Home / 814,541,597,545.70-1,221,812,396,318.60-814,541,597,545.70

Finding the Fourth Proportional to 814,541,597,545.70, 1,221,812,396,318.60 and 814,541,597,545.70

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Solution

The fourth proportional to 814,541,597,545.70, 1,221,812,396,318.60 and 814,541,597,545.70 is: 1,221,812,396,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,541,597,545.70 : 1,221,812,396,318.60 = 814,541,597,545.70 : x
  2. Step 2: Convert to fraction form
    814,541,597,545.70/1,221,812,396,318.60 = 814,541,597,545.70/x
  3. Step 3: Cross multiply
    814,541,597,545.70x = 1,221,812,396,318.60 × 814,541,597,545.70
  4. Step 4: Simplify right side
    814,541,597,545.70x = 995,217,021,198,492,451,733,504
  5. Step 5: Solve for x
    x = 995,217,021,198,492,451,733,504/814,541,597,545.70
  6. Step 6: Final answer
    x = 1,221,812,396,318.60

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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.