Finding the Fourth Proportional to 6,665,919,401.43, 9,991,879,775.01 and 2,242,803,239.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,919,401.43 : 9,991,879,775.01 = 2,242,803,239.69 : x
2. Step 2: Convert to fraction form
   6,665,919,401.43/9,991,879,775.01 = 2,242,803,239.69/x
3. Step 3: Cross multiply
   6,665,919,401.43x = 9,991,879,775.01 × 2,242,803,239.69
4. Step 4: Simplify right side
   6,665,919,401.43x = 22,409,820,329,935,458,304
5. Step 5: Solve for x
   x = 22,409,820,329,935,458,304/6,665,919,401.43
6. Step 6: Final answer
   x = 3,361,849,878.52