Home / 72,237,488,656.01-108,370,187,121.09-27,465,504,231.15

Finding the Fourth Proportional to 72,237,488,656.01, 108,370,187,121.09 and 27,465,504,231.15

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Solution

The fourth proportional to 72,237,488,656.01, 108,370,187,121.09 and 27,465,504,231.15 is: 41,203,561,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,488,656.01 : 108,370,187,121.09 = 27,465,504,231.15 : x
  2. Step 2: Convert to fraction form
    72,237,488,656.01/108,370,187,121.09 = 27,465,504,231.15/x
  3. Step 3: Cross multiply
    72,237,488,656.01x = 108,370,187,121.09 × 27,465,504,231.15
  4. Step 4: Simplify right side
    72,237,488,656.01x = 2,976,441,832,904,814,755,840
  5. Step 5: Solve for x
    x = 2,976,441,832,904,814,755,840/72,237,488,656.01
  6. Step 6: Final answer
    x = 41,203,561,866.31

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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.