Home / 45,996,984,138.20-68,995,476,207.30-38,145,262,227.80

Finding the Fourth Proportional to 45,996,984,138.20, 68,995,476,207.30 and 38,145,262,227.80

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Solution

The fourth proportional to 45,996,984,138.20, 68,995,476,207.30 and 38,145,262,227.80 is: 57,217,893,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996,984,138.20 : 68,995,476,207.30 = 38,145,262,227.80 : x
  2. Step 2: Convert to fraction form
    45,996,984,138.20/68,995,476,207.30 = 38,145,262,227.80/x
  3. Step 3: Cross multiply
    45,996,984,138.20x = 68,995,476,207.30 × 38,145,262,227.80
  4. Step 4: Simplify right side
    45,996,984,138.20x = 2,631,850,532,459,394,367,488
  5. Step 5: Solve for x
    x = 2,631,850,532,459,394,367,488/45,996,984,138.20
  6. Step 6: Final answer
    x = 57,217,893,341.70

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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.