Home / 645,957,030.10-968,935,545.15-645,957,030.10

Finding the Fourth Proportional to 645,957,030.10, 968,935,545.15 and 645,957,030.10

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Solution

The fourth proportional to 645,957,030.10, 968,935,545.15 and 645,957,030.10 is: 968,935,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,957,030.10 : 968,935,545.15 = 645,957,030.10 : x
  2. Step 2: Convert to fraction form
    645,957,030.10/968,935,545.15 = 645,957,030.10/x
  3. Step 3: Cross multiply
    645,957,030.10x = 968,935,545.15 × 645,957,030.10
  4. Step 4: Simplify right side
    645,957,030.10x = 625,890,727,103,418,496
  5. Step 5: Solve for x
    x = 625,890,727,103,418,496/645,957,030.10
  6. Step 6: Final answer
    x = 968,935,545.15

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Double scale
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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.