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Finding the Fourth Proportional to 5,940,605,614.40, 8,910,908,421.60 and 5,940,605,614.40

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Solution

The fourth proportional to 5,940,605,614.40, 8,910,908,421.60 and 5,940,605,614.40 is: 8,910,908,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,605,614.40 : 8,910,908,421.60 = 5,940,605,614.40 : x
  2. Step 2: Convert to fraction form
    5,940,605,614.40/8,910,908,421.60 = 5,940,605,614.40/x
  3. Step 3: Cross multiply
    5,940,605,614.40x = 8,910,908,421.60 × 5,940,605,614.40
  4. Step 4: Simplify right side
    5,940,605,614.40x = 52,936,192,598,761,201,664
  5. Step 5: Solve for x
    x = 52,936,192,598,761,201,664/5,940,605,614.40
  6. Step 6: Final answer
    x = 8,910,908,421.60

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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.