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Finding the Fourth Proportional to 5,940,581,937.40, 8,910,872,906.10 and 5,940,581,937.40

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Solution

The fourth proportional to 5,940,581,937.40, 8,910,872,906.10 and 5,940,581,937.40 is: 8,910,872,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,581,937.40 : 8,910,872,906.10 = 5,940,581,937.40 : x
  2. Step 2: Convert to fraction form
    5,940,581,937.40/8,910,872,906.10 = 5,940,581,937.40/x
  3. Step 3: Cross multiply
    5,940,581,937.40x = 8,910,872,906.10 × 5,940,581,937.40
  4. Step 4: Simplify right side
    5,940,581,937.40x = 52,935,770,632,444,706,816
  5. Step 5: Solve for x
    x = 52,935,770,632,444,706,816/5,940,581,937.40
  6. Step 6: Final answer
    x = 8,910,872,906.10

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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.