Home / 3,921,498,801.44-5,411,859,794.26-2,205,387,958.56

Finding the Fourth Proportional to 3,921,498,801.44, 5,411,859,794.26 and 2,205,387,958.56

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Solution

The fourth proportional to 3,921,498,801.44, 5,411,859,794.26 and 2,205,387,958.56 is: 3,043,543,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,498,801.44 : 5,411,859,794.26 = 2,205,387,958.56 : x
  2. Step 2: Convert to fraction form
    3,921,498,801.44/5,411,859,794.26 = 2,205,387,958.56/x
  3. Step 3: Cross multiply
    3,921,498,801.44x = 5,411,859,794.26 × 2,205,387,958.56
  4. Step 4: Simplify right side
    3,921,498,801.44x = 11,935,250,423,676,002,304
  5. Step 5: Solve for x
    x = 11,935,250,423,676,002,304/3,921,498,801.44
  6. Step 6: Final answer
    x = 3,043,543,050.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.