Question: who is the most richest person in australia?
Answer: Gina Rinehart: $14.8 billion. ...  Harry Triguboff: $9 billion. ...  Anthony Pratt: $6.8 billion. ...  Frank Lowy: $6.5 billion. ...  Scott Farquhar and Mike Cannon-Brookes: $6.4 billion. ...  Andrew Forrest: $4.3 billion. ...  John Gandel: $4 billion. ...  James Packer: $3.6 billion.