Finding the Fourth Proportional to 8,938,049,253.48, 12,334,890,651.30 and 4,977,750,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,938,049,253.48 : 12,334,890,651.30 = 4,977,750,908.52 : x
2. Step 2: Convert to fraction form
   8,938,049,253.48/12,334,890,651.30 = 4,977,750,908.52/x
3. Step 3: Cross multiply
   8,938,049,253.48x = 12,334,890,651.30 × 4,977,750,908.52
4. Step 4: Simplify right side
   8,938,049,253.48x = 61,400,013,146,003,431,424
5. Step 5: Solve for x
   x = 61,400,013,146,003,431,424/8,938,049,253.48
6. Step 6: Final answer
   x = 6,869,509,375.56