Finding the Fourth Proportional to 8,049,368,390.80, 12,066,872,227.80 and 3,140,900,582.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049,368,390.80 : 12,066,872,227.80 = 3,140,900,582.80 : x
2. Step 2: Convert to fraction form
   8,049,368,390.80/12,066,872,227.80 = 3,140,900,582.80/x
3. Step 3: Cross multiply
   8,049,368,390.80x = 12,066,872,227.80 × 3,140,900,582.80
4. Step 4: Simplify right side
   8,049,368,390.80x = 37,900,846,012,870,156,288
5. Step 5: Solve for x
   x = 37,900,846,012,870,156,288/8,049,368,390.80
6. Step 6: Final answer
   x = 4,708,549,065.31