Finding the Fourth Proportional to 6,990,367,291.29, 10,485,479,179.98 and 4,040,770,096.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,990,367,291.29 : 10,485,479,179.98 = 4,040,770,096.17 : x
2. Step 2: Convert to fraction form
   6,990,367,291.29/10,485,479,179.98 = 4,040,770,096.17/x
3. Step 3: Cross multiply
   6,990,367,291.29x = 10,485,479,179.98 × 4,040,770,096.17
4. Step 4: Simplify right side
   6,990,367,291.29x = 42,369,410,714,476,314,624
5. Step 5: Solve for x
   x = 42,369,410,714,476,314,624/6,990,367,291.29
6. Step 6: Final answer
   x = 6,061,113,665.27