Home / 83,839,781,418.90-125,798,943,853.38-41,321,500,396.30

Finding the Fourth Proportional to 83,839,781,418.90, 125,798,943,853.38 and 41,321,500,396.30

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Solution

The fourth proportional to 83,839,781,418.90, 125,798,943,853.38 and 41,321,500,396.30 is: 62,001,606,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,839,781,418.90 : 125,798,943,853.38 = 41,321,500,396.30 : x
  2. Step 2: Convert to fraction form
    83,839,781,418.90/125,798,943,853.38 = 41,321,500,396.30/x
  3. Step 3: Cross multiply
    83,839,781,418.90x = 125,798,943,853.38 × 41,321,500,396.30
  4. Step 4: Simplify right side
    83,839,781,418.90x = 5,198,201,108,291,563,552,768
  5. Step 5: Solve for x
    x = 5,198,201,108,291,563,552,768/83,839,781,418.90
  6. Step 6: Final answer
    x = 62,001,606,162.58

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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.