Finding the Fourth Proportional to 9,609,020,154.56, 13,260,994,231.56 and 5,379,895,043.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609,020,154.56 : 13,260,994,231.56 = 5,379,895,043.84 : x
2. Step 2: Convert to fraction form
   9,609,020,154.56/13,260,994,231.56 = 5,379,895,043.84/x
3. Step 3: Cross multiply
   9,609,020,154.56x = 13,260,994,231.56 × 5,379,895,043.84
4. Step 4: Simplify right side
   9,609,020,154.56x = 71,342,757,142,760,472,576
5. Step 5: Solve for x
   x = 71,342,757,142,760,472,576/9,609,020,154.56
6. Step 6: Final answer
   x = 7,424,561,088.98