Home / 1,001,898,767.31-1,502,895,390.17-826,696,841.07

Finding the Fourth Proportional to 1,001,898,767.31, 1,502,895,390.17 and 826,696,841.07

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Solution

The fourth proportional to 1,001,898,767.31, 1,502,895,390.17 and 826,696,841.07 is: 1,240,084,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,898,767.31 : 1,502,895,390.17 = 826,696,841.07 : x
  2. Step 2: Convert to fraction form
    1,001,898,767.31/1,502,895,390.17 = 826,696,841.07/x
  3. Step 3: Cross multiply
    1,001,898,767.31x = 1,502,895,390.17 × 826,696,841.07
  4. Step 4: Simplify right side
    1,001,898,767.31x = 1,242,438,871,508,070,656
  5. Step 5: Solve for x
    x = 1,242,438,871,508,070,656/1,001,898,767.31
  6. Step 6: Final answer
    x = 1,240,084,240.09

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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.