Home / 9,721,438,531.93-13,417,743,377.28-5,910,151,633.90

Finding the Fourth Proportional to 9,721,438,531.93, 13,417,743,377.28 and 5,910,151,633.90

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Solution

The fourth proportional to 9,721,438,531.93, 13,417,743,377.28 and 5,910,151,633.90 is: 8,157,321,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,438,531.93 : 13,417,743,377.28 = 5,910,151,633.90 : x
  2. Step 2: Convert to fraction form
    9,721,438,531.93/13,417,743,377.28 = 5,910,151,633.90/x
  3. Step 3: Cross multiply
    9,721,438,531.93x = 13,417,743,377.28 × 5,910,151,633.90
  4. Step 4: Simplify right side
    9,721,438,531.93x = 79,300,897,944,482,299,904
  5. Step 5: Solve for x
    x = 79,300,897,944,482,299,904/9,721,438,531.93
  6. Step 6: Final answer
    x = 8,157,321,335.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.