Home / 888,834,322.58-1,227,016,699.79-591,970,592.66

Finding the Fourth Proportional to 888,834,322.58, 1,227,016,699.79 and 591,970,592.66

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Solution

The fourth proportional to 888,834,322.58, 1,227,016,699.79 and 591,970,592.66 is: 817,202,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,834,322.58 : 1,227,016,699.79 = 591,970,592.66 : x
  2. Step 2: Convert to fraction form
    888,834,322.58/1,227,016,699.79 = 591,970,592.66/x
  3. Step 3: Cross multiply
    888,834,322.58x = 1,227,016,699.79 × 591,970,592.66
  4. Step 4: Simplify right side
    888,834,322.58x = 726,357,802,969,308,672
  5. Step 5: Solve for x
    x = 726,357,802,969,308,672/888,834,322.58
  6. Step 6: Final answer
    x = 817,202,694.05

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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.