Home / 1,233,241,023.80-1,849,122,785.88-392,520,617.30

Finding the Fourth Proportional to 1,233,241,023.80, 1,849,122,785.88 and 392,520,617.30

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Solution

The fourth proportional to 1,233,241,023.80, 1,849,122,785.88 and 392,520,617.30 is: 588,545,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,241,023.80 : 1,849,122,785.88 = 392,520,617.30 : x
  2. Step 2: Convert to fraction form
    1,233,241,023.80/1,849,122,785.88 = 392,520,617.30/x
  3. Step 3: Cross multiply
    1,233,241,023.80x = 1,849,122,785.88 × 392,520,617.30
  4. Step 4: Simplify right side
    1,233,241,023.80x = 725,818,817,367,867,776
  5. Step 5: Solve for x
    x = 725,818,817,367,867,776/1,233,241,023.80
  6. Step 6: Final answer
    x = 588,545,793.86

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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.