Home / 39,900,017,371.92-55,061,988,036.33-22,522,586,120.24

Finding the Fourth Proportional to 39,900,017,371.92, 55,061,988,036.33 and 22,522,586,120.24

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Solution

The fourth proportional to 39,900,017,371.92, 55,061,988,036.33 and 22,522,586,120.24 is: 31,081,148,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,017,371.92 : 55,061,988,036.33 = 22,522,586,120.24 : x
  2. Step 2: Convert to fraction form
    39,900,017,371.92/55,061,988,036.33 = 22,522,586,120.24/x
  3. Step 3: Cross multiply
    39,900,017,371.92x = 55,061,988,036.33 × 22,522,586,120.24
  4. Step 4: Simplify right side
    39,900,017,371.92x = 1,240,138,367,499,591,745,536
  5. Step 5: Solve for x
    x = 1,240,138,367,499,591,745,536/39,900,017,371.92
  6. Step 6: Final answer
    x = 31,081,148,560.41

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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.