Home / 8,768,822,402.70-13,153,233,604.05-5,979,394,881.90

Finding the Fourth Proportional to 8,768,822,402.70, 13,153,233,604.05 and 5,979,394,881.90

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Solution

The fourth proportional to 8,768,822,402.70, 13,153,233,604.05 and 5,979,394,881.90 is: 8,969,092,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,822,402.70 : 13,153,233,604.05 = 5,979,394,881.90 : x
  2. Step 2: Convert to fraction form
    8,768,822,402.70/13,153,233,604.05 = 5,979,394,881.90/x
  3. Step 3: Cross multiply
    8,768,822,402.70x = 13,153,233,604.05 × 5,979,394,881.90
  4. Step 4: Simplify right side
    8,768,822,402.70x = 78,648,377,692,491,644,928
  5. Step 5: Solve for x
    x = 78,648,377,692,491,644,928/8,768,822,402.70
  6. Step 6: Final answer
    x = 8,969,092,322.85

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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.