Finding the Fourth Proportional to 6,351,499,548, 9,525,665,340.72 and 1,868,702,168.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,351,499,548 : 9,525,665,340.72 = 1,868,702,168.88 : x
2. Step 2: Convert to fraction form
   6,351,499,548/9,525,665,340.72 = 1,868,702,168.88/x
3. Step 3: Cross multiply
   6,351,499,548x = 9,525,665,340.72 × 1,868,702,168.88
4. Step 4: Simplify right side
   6,351,499,548x = 17,800,631,482,228,508,672
5. Step 5: Solve for x
   x = 17,800,631,482,228,508,672/6,351,499,548
6. Step 6: Final answer
   x = 2,802,587,223.33