Home / 1,001,898,672.76-1,502,895,248.40-826,696,746.88

Finding the Fourth Proportional to 1,001,898,672.76, 1,502,895,248.40 and 826,696,746.88

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Solution

The fourth proportional to 1,001,898,672.76, 1,502,895,248.40 and 826,696,746.88 is: 1,240,084,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,898,672.76 : 1,502,895,248.40 = 826,696,746.88 : x
  2. Step 2: Convert to fraction form
    1,001,898,672.76/1,502,895,248.40 = 826,696,746.88/x
  3. Step 3: Cross multiply
    1,001,898,672.76x = 1,502,895,248.40 × 826,696,746.88
  4. Step 4: Simplify right side
    1,001,898,672.76x = 1,242,438,612,753,689,600
  5. Step 5: Solve for x
    x = 1,242,438,612,753,689,600/1,001,898,672.76
  6. Step 6: Final answer
    x = 1,240,084,098.86

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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.