Finding the Fourth Proportional to 9,385,694,308.38, 12,953,368,527.88 and 5,575,232,314.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385,694,308.38 : 12,953,368,527.88 = 5,575,232,314.02 : x
2. Step 2: Convert to fraction form
   9,385,694,308.38/12,953,368,527.88 = 5,575,232,314.02/x
3. Step 3: Cross multiply
   9,385,694,308.38x = 12,953,368,527.88 × 5,575,232,314.02
4. Step 4: Simplify right side
   9,385,694,308.38x = 72,218,038,792,046,256,128
5. Step 5: Solve for x
   x = 72,218,038,792,046,256,128/9,385,694,308.38
6. Step 6: Final answer
   x = 7,694,480,175.81