Question: who is the richest person in the world ranking?
Answer: Mark Zuckerberg, $78.6bn. ... , 4. Bernard Arnault & family, $76bn. ... , Warren Buffett, $67.5bn. ... , Larry Ellison, $59bn. ... , Amancio Ortega, $61.9bn. ... , Jim Walton, $54.6bn. ... , Alice Walton $54.4bn. ... , Rob Walton, $54.1bn.