Home / 6,518,394,042.30-9,777,591,063.45-2,377,972,640.70

Finding the Fourth Proportional to 6,518,394,042.30, 9,777,591,063.45 and 2,377,972,640.70

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Solution

The fourth proportional to 6,518,394,042.30, 9,777,591,063.45 and 2,377,972,640.70 is: 3,566,958,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,394,042.30 : 9,777,591,063.45 = 2,377,972,640.70 : x
  2. Step 2: Convert to fraction form
    6,518,394,042.30/9,777,591,063.45 = 2,377,972,640.70/x
  3. Step 3: Cross multiply
    6,518,394,042.30x = 9,777,591,063.45 × 2,377,972,640.70
  4. Step 4: Simplify right side
    6,518,394,042.30x = 23,250,844,040,836,919,296
  5. Step 5: Solve for x
    x = 23,250,844,040,836,919,296/6,518,394,042.30
  6. Step 6: Final answer
    x = 3,566,958,961.05

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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.