Home / 42,012,959,206.24-57,979,266,577.42-22,981,627,185.14

Finding the Fourth Proportional to 42,012,959,206.24, 57,979,266,577.42 and 22,981,627,185.14

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Solution

The fourth proportional to 42,012,959,206.24, 57,979,266,577.42 and 22,981,627,185.14 is: 31,715,401,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,012,959,206.24 : 57,979,266,577.42 = 22,981,627,185.14 : x
  2. Step 2: Convert to fraction form
    42,012,959,206.24/57,979,266,577.42 = 22,981,627,185.14/x
  3. Step 3: Cross multiply
    42,012,959,206.24x = 57,979,266,577.42 × 22,981,627,185.14
  4. Step 4: Simplify right side
    42,012,959,206.24x = 1,332,457,888,950,114,320,384
  5. Step 5: Solve for x
    x = 1,332,457,888,950,114,320,384/42,012,959,206.24
  6. Step 6: Final answer
    x = 31,715,401,964.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.