Home / 42,012,959,202.24-57,979,266,571.90-22,981,627,181.14

Finding the Fourth Proportional to 42,012,959,202.24, 57,979,266,571.90 and 22,981,627,181.14

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Solution

The fourth proportional to 42,012,959,202.24, 57,979,266,571.90 and 22,981,627,181.14 is: 31,715,401,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,012,959,202.24 : 57,979,266,571.90 = 22,981,627,181.14 : x
  2. Step 2: Convert to fraction form
    42,012,959,202.24/57,979,266,571.90 = 22,981,627,181.14/x
  3. Step 3: Cross multiply
    42,012,959,202.24x = 57,979,266,571.90 × 22,981,627,181.14
  4. Step 4: Simplify right side
    42,012,959,202.24x = 1,332,457,888,591,338,799,104
  5. Step 5: Solve for x
    x = 1,332,457,888,591,338,799,104/42,012,959,202.24
  6. Step 6: Final answer
    x = 31,715,401,959.12

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1.5x scale

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.