Home / 61,963,132,381.25-92,987,154,403.92-21,625,984,064.66

Finding the Fourth Proportional to 61,963,132,381.25, 92,987,154,403.92 and 21,625,984,064.66

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Solution

The fourth proportional to 61,963,132,381.25, 92,987,154,403.92 and 21,625,984,064.66 is: 32,453,793,765.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963,132,381.25 : 92,987,154,403.92 = 21,625,984,064.66 : x
  2. Step 2: Convert to fraction form
    61,963,132,381.25/92,987,154,403.92 = 21,625,984,064.66/x
  3. Step 3: Cross multiply
    61,963,132,381.25x = 92,987,154,403.92 × 21,625,984,064.66
  4. Step 4: Simplify right side
    61,963,132,381.25x = 2,010,938,719,356,787,884,032
  5. Step 5: Solve for x
    x = 2,010,938,719,356,787,884,032/61,963,132,381.25
  6. Step 6: Final answer
    x = 32,453,793,765.36

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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.