Billionaire Lakshmi Mittal was once the world's third richest man but lost $17.5 billion in the last decade

• Mittal, the CEO of the world's largest steelmaker, is the 91st richest person in the world, controlling the wealth of $13.6 billion.
• Billionaire Lakshmi Mittal was born into a home without electricity and now owns three mansions worth $350 mn.
• Lakshmi Mittal, the world's largest steel producer, lost more than half of his wealth in a decade.

Steel magnate Lakshmi Mittal became the country’s fourth richest person and also the world’s largest steel maker — all in 50 years.

Here’s a look at his journey: