Home / 1,001,058,920.10-1,501,588,380.15-960,244,251.30

Finding the Fourth Proportional to 1,001,058,920.10, 1,501,588,380.15 and 960,244,251.30

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Solution

The fourth proportional to 1,001,058,920.10, 1,501,588,380.15 and 960,244,251.30 is: 1,440,366,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,058,920.10 : 1,501,588,380.15 = 960,244,251.30 : x
  2. Step 2: Convert to fraction form
    1,001,058,920.10/1,501,588,380.15 = 960,244,251.30/x
  3. Step 3: Cross multiply
    1,001,058,920.10x = 1,501,588,380.15 × 960,244,251.30
  4. Step 4: Simplify right side
    1,001,058,920.10x = 1,441,891,609,857,916,672
  5. Step 5: Solve for x
    x = 1,441,891,609,857,916,672/1,001,058,920.10
  6. Step 6: Final answer
    x = 1,440,366,376.95

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Half scale
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Double scale
Find fourth proportional to 1,001,058,921.10, 1,501,588,381.65 and 960,244,252.30
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.