Home / 1,314,165,332.97-1,813,545,321.21-719,444,997

Finding the Fourth Proportional to 1,314,165,332.97, 1,813,545,321.21 and 719,444,997

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Solution

The fourth proportional to 1,314,165,332.97, 1,813,545,321.21 and 719,444,997 is: 992,832,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,165,332.97 : 1,813,545,321.21 = 719,444,997 : x
  2. Step 2: Convert to fraction form
    1,314,165,332.97/1,813,545,321.21 = 719,444,997/x
  3. Step 3: Cross multiply
    1,314,165,332.97x = 1,813,545,321.21 × 719,444,997
  4. Step 4: Simplify right side
    1,314,165,332.97x = 1,304,746,108,177,292,544
  5. Step 5: Solve for x
    x = 1,304,746,108,177,292,544/1,314,165,332.97
  6. Step 6: Final answer
    x = 992,832,542.03

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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.