Home / 64,797,904,834.90-89,420,449,859.85-35,862,151,203.82

Finding the Fourth Proportional to 64,797,904,834.90, 89,420,449,859.85 and 35,862,151,203.82

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Solution

The fourth proportional to 64,797,904,834.90, 89,420,449,859.85 and 35,862,151,203.82 is: 49,489,404,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,904,834.90 : 89,420,449,859.85 = 35,862,151,203.82 : x
  2. Step 2: Convert to fraction form
    64,797,904,834.90/89,420,449,859.85 = 35,862,151,203.82/x
  3. Step 3: Cross multiply
    64,797,904,834.90x = 89,420,449,859.85 × 35,862,151,203.82
  4. Step 4: Simplify right side
    64,797,904,834.90x = 3,206,809,693,587,546,046,464
  5. Step 5: Solve for x
    x = 3,206,809,693,587,546,046,464/64,797,904,834.90
  6. Step 6: Final answer
    x = 49,489,404,044.13

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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.