Home / 63,057,183,937.28-86,555,388,892-55,760,730,479.36

Finding the Fourth Proportional to 63,057,183,937.28, 86,555,388,892 and 55,760,730,479.36

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Solution

The fourth proportional to 63,057,183,937.28, 86,555,388,892 and 55,760,730,479.36 is: 76,539,918,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,057,183,937.28 : 86,555,388,892 = 55,760,730,479.36 : x
  2. Step 2: Convert to fraction form
    63,057,183,937.28/86,555,388,892 = 55,760,730,479.36/x
  3. Step 3: Cross multiply
    63,057,183,937.28x = 86,555,388,892 × 55,760,730,479.36
  4. Step 4: Simplify right side
    63,057,183,937.28x = 4,826,391,711,543,002,660,864
  5. Step 5: Solve for x
    x = 4,826,391,711,543,002,660,864/63,057,183,937.28
  6. Step 6: Final answer
    x = 76,539,918,375.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.