Home / 57,501,366,836.42-86,253,807,404.09-19,727,412,306.47

Finding the Fourth Proportional to 57,501,366,836.42, 86,253,807,404.09 and 19,727,412,306.47

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Solution

The fourth proportional to 57,501,366,836.42, 86,253,807,404.09 and 19,727,412,306.47 is: 29,591,721,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,366,836.42 : 86,253,807,404.09 = 19,727,412,306.47 : x
  2. Step 2: Convert to fraction form
    57,501,366,836.42/86,253,807,404.09 = 19,727,412,306.47/x
  3. Step 3: Cross multiply
    57,501,366,836.42x = 86,253,807,404.09 × 19,727,412,306.47
  4. Step 4: Simplify right side
    57,501,366,836.42x = 1,701,564,421,663,338,266,624
  5. Step 5: Solve for x
    x = 1,701,564,421,663,338,266,624/57,501,366,836.42
  6. Step 6: Final answer
    x = 29,591,721,297.76

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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.