Home / 64,797,904,822.44-89,420,449,842.56-35,862,151,191.32

Finding the Fourth Proportional to 64,797,904,822.44, 89,420,449,842.56 and 35,862,151,191.32

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Solution

The fourth proportional to 64,797,904,822.44, 89,420,449,842.56 and 35,862,151,191.32 is: 49,489,404,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,904,822.44 : 89,420,449,842.56 = 35,862,151,191.32 : x
  2. Step 2: Convert to fraction form
    64,797,904,822.44/89,420,449,842.56 = 35,862,151,191.32/x
  3. Step 3: Cross multiply
    64,797,904,822.44x = 89,420,449,842.56 × 35,862,151,191.32
  4. Step 4: Simplify right side
    64,797,904,822.44x = 3,206,809,691,849,733,177,344
  5. Step 5: Solve for x
    x = 3,206,809,691,849,733,177,344/64,797,904,822.44
  6. Step 6: Final answer
    x = 49,489,404,026.83

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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.