Home / 8,820,728,132.30-13,231,092,198.46-8,820,728,132.30

Finding the Fourth Proportional to 8,820,728,132.30, 13,231,092,198.46 and 8,820,728,132.30

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Solution

The fourth proportional to 8,820,728,132.30, 13,231,092,198.46 and 8,820,728,132.30 is: 13,231,092,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,728,132.30 : 13,231,092,198.46 = 8,820,728,132.30 : x
  2. Step 2: Convert to fraction form
    8,820,728,132.30/13,231,092,198.46 = 8,820,728,132.30/x
  3. Step 3: Cross multiply
    8,820,728,132.30x = 13,231,092,198.46 × 8,820,728,132.30
  4. Step 4: Simplify right side
    8,820,728,132.30x = 116,707,867,176,011,153,408
  5. Step 5: Solve for x
    x = 116,707,867,176,011,153,408/8,820,728,132.30
  6. Step 6: Final answer
    x = 13,231,092,198.46

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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.