Finding the Fourth Proportional to 22,000,215,809.72, 30,361,030,349.10 and 12,356,642,601.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,000,215,809.72 : 30,361,030,349.10 = 12,356,642,601.56 : x
2. Step 2: Convert to fraction form
   22,000,215,809.72/30,361,030,349.10 = 12,356,642,601.56/x
3. Step 3: Cross multiply
   22,000,215,809.72x = 30,361,030,349.10 × 12,356,642,601.56
4. Step 4: Simplify right side
   22,000,215,809.72x = 375,160,401,038,945,091,584
5. Step 5: Solve for x
   x = 375,160,401,038,945,091,584/22,000,215,809.72
6. Step 6: Final answer
   x = 17,052,578,223.95