Home / 63,818,345,780.82-95,729,468,862.87-21,894,623,386.74

Finding the Fourth Proportional to 63,818,345,780.82, 95,729,468,862.87 and 21,894,623,386.74

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Solution

The fourth proportional to 63,818,345,780.82, 95,729,468,862.87 and 21,894,623,386.74 is: 32,842,604,146.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818,345,780.82 : 95,729,468,862.87 = 21,894,623,386.74 : x
  2. Step 2: Convert to fraction form
    63,818,345,780.82/95,729,468,862.87 = 21,894,623,386.74/x
  3. Step 3: Cross multiply
    63,818,345,780.82x = 95,729,468,862.87 × 21,894,623,386.74
  4. Step 4: Simplify right side
    63,818,345,780.82x = 2,095,960,667,765,192,261,632
  5. Step 5: Solve for x
    x = 2,095,960,667,765,192,261,632/63,818,345,780.82
  6. Step 6: Final answer
    x = 32,842,604,146.52

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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.