Finding the Fourth Proportional to 10,929,548,945.28, 16,395,323,913.72 and 3,068,908,290.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929,548,945.28 : 16,395,323,913.72 = 3,068,908,290.12 : x
2. Step 2: Convert to fraction form
   10,929,548,945.28/16,395,323,913.72 = 3,068,908,290.12/x
3. Step 3: Cross multiply
   10,929,548,945.28x = 16,395,323,913.72 × 3,068,908,290.12
4. Step 4: Simplify right side
   10,929,548,945.28x = 50,315,745,478,002,647,040
5. Step 5: Solve for x
   x = 50,315,745,478,002,647,040/10,929,548,945.28
6. Step 6: Final answer
   x = 4,603,643,364.42