Finding the Fourth Proportional to 9,789,142,474.56, 13,509,018,558.99 and 5,333,806,851.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,142,474.56 : 13,509,018,558.99 = 5,333,806,851.06 : x
2. Step 2: Convert to fraction form
   9,789,142,474.56/13,509,018,558.99 = 5,333,806,851.06/x
3. Step 3: Cross multiply
   9,789,142,474.56x = 13,509,018,558.99 × 5,333,806,851.06
4. Step 4: Simplify right side
   9,789,142,474.56x = 72,054,495,741,037,551,616
5. Step 5: Solve for x
   x = 72,054,495,741,037,551,616/9,789,142,474.56
6. Step 6: Final answer
   x = 7,360,654,513.74