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Finding the Fourth Proportional to 8,532,580,545.30, 12,798,870,817.95 and 8,532,580,545.30

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Solution

The fourth proportional to 8,532,580,545.30, 12,798,870,817.95 and 8,532,580,545.30 is: 12,798,870,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,580,545.30 : 12,798,870,817.95 = 8,532,580,545.30 : x
  2. Step 2: Convert to fraction form
    8,532,580,545.30/12,798,870,817.95 = 8,532,580,545.30/x
  3. Step 3: Cross multiply
    8,532,580,545.30x = 12,798,870,817.95 × 8,532,580,545.30
  4. Step 4: Simplify right side
    8,532,580,545.30x = 109,207,396,143,048,081,408
  5. Step 5: Solve for x
    x = 109,207,396,143,048,081,408/8,532,580,545.30
  6. Step 6: Final answer
    x = 12,798,870,817.95

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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.