Home / 9,526,406,778.92-13,146,452,253.98-5,297,227,865.75

Finding the Fourth Proportional to 9,526,406,778.92, 13,146,452,253.98 and 5,297,227,865.75

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Solution

The fourth proportional to 9,526,406,778.92, 13,146,452,253.98 and 5,297,227,865.75 is: 7,310,180,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,406,778.92 : 13,146,452,253.98 = 5,297,227,865.75 : x
  2. Step 2: Convert to fraction form
    9,526,406,778.92/13,146,452,253.98 = 5,297,227,865.75/x
  3. Step 3: Cross multiply
    9,526,406,778.92x = 13,146,452,253.98 × 5,297,227,865.75
  4. Step 4: Simplify right side
    9,526,406,778.92x = 69,639,753,215,442,534,400
  5. Step 5: Solve for x
    x = 69,639,753,215,442,534,400/9,526,406,778.92
  6. Step 6: Final answer
    x = 7,310,180,515.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.