Home / 951,202,910.58-1,426,337,565.18-390,863,232.78

Finding the Fourth Proportional to 951,202,910.58, 1,426,337,565.18 and 390,863,232.78

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Solution

The fourth proportional to 951,202,910.58, 1,426,337,565.18 and 390,863,232.78 is: 586,103,033.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,202,910.58 : 1,426,337,565.18 = 390,863,232.78 : x
  2. Step 2: Convert to fraction form
    951,202,910.58/1,426,337,565.18 = 390,863,232.78/x
  3. Step 3: Cross multiply
    951,202,910.58x = 1,426,337,565.18 × 390,863,232.78
  4. Step 4: Simplify right side
    951,202,910.58x = 557,502,911,761,808,768
  5. Step 5: Solve for x
    x = 557,502,911,761,808,768/951,202,910.58
  6. Step 6: Final answer
    x = 586,103,033.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.