Home / 101,721,078,853.08-152,604,605,338.42-33,651,981,419.69

Finding the Fourth Proportional to 101,721,078,853.08, 152,604,605,338.42 and 33,651,981,419.69

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Solution

The fourth proportional to 101,721,078,853.08, 152,604,605,338.42 and 33,651,981,419.69 is: 50,485,576,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,721,078,853.08 : 152,604,605,338.42 = 33,651,981,419.69 : x
  2. Step 2: Convert to fraction form
    101,721,078,853.08/152,604,605,338.42 = 33,651,981,419.69/x
  3. Step 3: Cross multiply
    101,721,078,853.08x = 152,604,605,338.42 × 33,651,981,419.69
  4. Step 4: Simplify right side
    101,721,078,853.08x = 5,135,447,343,406,872,788,992
  5. Step 5: Solve for x
    x = 5,135,447,343,406,872,788,992/101,721,078,853.08
  6. Step 6: Final answer
    x = 50,485,576,847.10

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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.