Home / 61,963,132,380.75-92,987,154,403.17-21,625,984,064.15

Finding the Fourth Proportional to 61,963,132,380.75, 92,987,154,403.17 and 21,625,984,064.15

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Solution

The fourth proportional to 61,963,132,380.75, 92,987,154,403.17 and 21,625,984,064.15 is: 32,453,793,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963,132,380.75 : 92,987,154,403.17 = 21,625,984,064.15 : x
  2. Step 2: Convert to fraction form
    61,963,132,380.75/92,987,154,403.17 = 21,625,984,064.15/x
  3. Step 3: Cross multiply
    61,963,132,380.75x = 92,987,154,403.17 × 21,625,984,064.15
  4. Step 4: Simplify right side
    61,963,132,380.75x = 2,010,938,719,293,888,790,528
  5. Step 5: Solve for x
    x = 2,010,938,719,293,888,790,528/61,963,132,380.75
  6. Step 6: Final answer
    x = 32,453,793,764.61

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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.