Home / 10,471,486,815.03-15,707,126,712.11-4,797,465,884.90

Finding the Fourth Proportional to 10,471,486,815.03, 15,707,126,712.11 and 4,797,465,884.90

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Solution

The fourth proportional to 10,471,486,815.03, 15,707,126,712.11 and 4,797,465,884.90 is: 7,196,151,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,486,815.03 : 15,707,126,712.11 = 4,797,465,884.90 : x
  2. Step 2: Convert to fraction form
    10,471,486,815.03/15,707,126,712.11 = 4,797,465,884.90/x
  3. Step 3: Cross multiply
    10,471,486,815.03x = 15,707,126,712.11 × 4,797,465,884.90
  4. Step 4: Simplify right side
    10,471,486,815.03x = 75,354,404,551,149,223,936
  5. Step 5: Solve for x
    x = 75,354,404,551,149,223,936/10,471,486,815.03
  6. Step 6: Final answer
    x = 7,196,151,404.50

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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.