Home / 3,929,653,046.70-5,894,479,570.05-3,608,237,529.90

Finding the Fourth Proportional to 3,929,653,046.70, 5,894,479,570.05 and 3,608,237,529.90

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Solution

The fourth proportional to 3,929,653,046.70, 5,894,479,570.05 and 3,608,237,529.90 is: 5,412,356,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,653,046.70 : 5,894,479,570.05 = 3,608,237,529.90 : x
  2. Step 2: Convert to fraction form
    3,929,653,046.70/5,894,479,570.05 = 3,608,237,529.90/x
  3. Step 3: Cross multiply
    3,929,653,046.70x = 5,894,479,570.05 × 3,608,237,529.90
  4. Step 4: Simplify right side
    3,929,653,046.70x = 21,268,682,403,883,229,184
  5. Step 5: Solve for x
    x = 21,268,682,403,883,229,184/3,929,653,046.70
  6. Step 6: Final answer
    x = 5,412,356,294.85

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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.