Home / 1,227,894,233.40-1,841,841,350.10-614,257,025.40

Finding the Fourth Proportional to 1,227,894,233.40, 1,841,841,350.10 and 614,257,025.40

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Solution

The fourth proportional to 1,227,894,233.40, 1,841,841,350.10 and 614,257,025.40 is: 921,385,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,894,233.40 : 1,841,841,350.10 = 614,257,025.40 : x
  2. Step 2: Convert to fraction form
    1,227,894,233.40/1,841,841,350.10 = 614,257,025.40/x
  3. Step 3: Cross multiply
    1,227,894,233.40x = 1,841,841,350.10 × 614,257,025.40
  4. Step 4: Simplify right side
    1,227,894,233.40x = 1,131,363,988,971,145,856
  5. Step 5: Solve for x
    x = 1,131,363,988,971,145,856/1,227,894,233.40
  6. Step 6: Final answer
    x = 921,385,538.10

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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.