Finding the Fourth Proportional to 19,849,783,221.99, 29,783,467,461.29 and 10,404,182,267.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,849,783,221.99 : 29,783,467,461.29 = 10,404,182,267.82 : x
2. Step 2: Convert to fraction form
   19,849,783,221.99/29,783,467,461.29 = 10,404,182,267.82/x
3. Step 3: Cross multiply
   19,849,783,221.99x = 29,783,467,461.29 × 10,404,182,267.82
4. Step 4: Simplify right side
   19,849,783,221.99x = 309,872,624,034,895,364,096
5. Step 5: Solve for x
   x = 309,872,624,034,895,364,096/19,849,783,221.99
6. Step 6: Final answer
   x = 15,610,882,021.70