Home / 63,101,841,681.33-94,658,581,251.54-20,606,961,646.72

Finding the Fourth Proportional to 63,101,841,681.33, 94,658,581,251.54 and 20,606,961,646.72

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Solution

The fourth proportional to 63,101,841,681.33, 94,658,581,251.54 and 20,606,961,646.72 is: 30,912,342,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101,841,681.33 : 94,658,581,251.54 = 20,606,961,646.72 : x
  2. Step 2: Convert to fraction form
    63,101,841,681.33/94,658,581,251.54 = 20,606,961,646.72/x
  3. Step 3: Cross multiply
    63,101,841,681.33x = 94,658,581,251.54 × 20,606,961,646.72
  4. Step 4: Simplify right side
    63,101,841,681.33x = 1,950,625,753,383,413,743,616
  5. Step 5: Solve for x
    x = 1,950,625,753,383,413,743,616/63,101,841,681.33
  6. Step 6: Final answer
    x = 30,912,342,673.52

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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.