Finding the Fourth Proportional to 9,681,443,148.12, 13,360,038,817.41 and 5,394,434,965.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681,443,148.12 : 13,360,038,817.41 = 5,394,434,965.98 : x
2. Step 2: Convert to fraction form
   9,681,443,148.12/13,360,038,817.41 = 5,394,434,965.98/x
3. Step 3: Cross multiply
   9,681,443,148.12x = 13,360,038,817.41 × 5,394,434,965.98
4. Step 4: Simplify right side
   9,681,443,148.12x = 72,069,860,543,486,582,784
5. Step 5: Solve for x
   x = 72,069,860,543,486,582,784/9,681,443,148.12
6. Step 6: Final answer
   x = 7,444,123,715.94