Home / 1,335,795,678.66-1,843,397,321.90-732,970,260.04

Finding the Fourth Proportional to 1,335,795,678.66, 1,843,397,321.90 and 732,970,260.04

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Solution

The fourth proportional to 1,335,795,678.66, 1,843,397,321.90 and 732,970,260.04 is: 1,011,498,566.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,795,678.66 : 1,843,397,321.90 = 732,970,260.04 : x
  2. Step 2: Convert to fraction form
    1,335,795,678.66/1,843,397,321.90 = 732,970,260.04/x
  3. Step 3: Cross multiply
    1,335,795,678.66x = 1,843,397,321.90 × 732,970,260.04
  4. Step 4: Simplify right side
    1,335,795,678.66x = 1,351,155,414,383,053,056
  5. Step 5: Solve for x
    x = 1,351,155,414,383,053,056/1,335,795,678.66
  6. Step 6: Final answer
    x = 1,011,498,566.71

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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.