Home / 9,471,168,015.40-14,206,752,023.10-9,019,687,234.60

Finding the Fourth Proportional to 9,471,168,015.40, 14,206,752,023.10 and 9,019,687,234.60

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Solution

The fourth proportional to 9,471,168,015.40, 14,206,752,023.10 and 9,019,687,234.60 is: 13,529,530,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,168,015.40 : 14,206,752,023.10 = 9,019,687,234.60 : x
  2. Step 2: Convert to fraction form
    9,471,168,015.40/14,206,752,023.10 = 9,019,687,234.60/x
  3. Step 3: Cross multiply
    9,471,168,015.40x = 14,206,752,023.10 × 9,019,687,234.60
  4. Step 4: Simplify right side
    9,471,168,015.40x = 128,140,459,867,882,799,104
  5. Step 5: Solve for x
    x = 128,140,459,867,882,799,104/9,471,168,015.40
  6. Step 6: Final answer
    x = 13,529,530,851.90

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Double scale
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Similar ratio
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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.