Home / 1,248,092,000.90-1,872,138,001.35-603,119,456.90

Finding the Fourth Proportional to 1,248,092,000.90, 1,872,138,001.35 and 603,119,456.90

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Solution

The fourth proportional to 1,248,092,000.90, 1,872,138,001.35 and 603,119,456.90 is: 904,679,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,092,000.90 : 1,872,138,001.35 = 603,119,456.90 : x
  2. Step 2: Convert to fraction form
    1,248,092,000.90/1,872,138,001.35 = 603,119,456.90/x
  3. Step 3: Cross multiply
    1,248,092,000.90x = 1,872,138,001.35 × 603,119,456.90
  4. Step 4: Simplify right side
    1,248,092,000.90x = 1,129,122,854,616,063,360
  5. Step 5: Solve for x
    x = 1,129,122,854,616,063,360/1,248,092,000.90
  6. Step 6: Final answer
    x = 904,679,185.35

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Double scale
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Similar ratio
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1.5x scale

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.