Home / 1,023,368,244.73-1,412,248,179.95-553,469,565.67

Finding the Fourth Proportional to 1,023,368,244.73, 1,412,248,179.95 and 553,469,565.67

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Solution

The fourth proportional to 1,023,368,244.73, 1,412,248,179.95 and 553,469,565.67 is: 763,788,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,368,244.73 : 1,412,248,179.95 = 553,469,565.67 : x
  2. Step 2: Convert to fraction form
    1,023,368,244.73/1,412,248,179.95 = 553,469,565.67/x
  3. Step 3: Cross multiply
    1,023,368,244.73x = 1,412,248,179.95 × 553,469,565.67
  4. Step 4: Simplify right side
    1,023,368,244.73x = 781,636,386,770,979,840
  5. Step 5: Solve for x
    x = 781,636,386,770,979,840/1,023,368,244.73
  6. Step 6: Final answer
    x = 763,788,001.82

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Double scale
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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.