Home / 526,340,238,414.32-726,348,978,132.06-294,855,387,139.65

Finding the Fourth Proportional to 526,340,238,414.32, 726,348,978,132.06 and 294,855,387,139.65

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Solution

The fourth proportional to 526,340,238,414.32, 726,348,978,132.06 and 294,855,387,139.65 is: 406,900,125,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,340,238,414.32 : 726,348,978,132.06 = 294,855,387,139.65 : x
  2. Step 2: Convert to fraction form
    526,340,238,414.32/726,348,978,132.06 = 294,855,387,139.65/x
  3. Step 3: Cross multiply
    526,340,238,414.32x = 726,348,978,132.06 × 294,855,387,139.65
  4. Step 4: Simplify right side
    526,340,238,414.32x = 214,167,909,145,617,765,498,880
  5. Step 5: Solve for x
    x = 214,167,909,145,617,765,498,880/526,340,238,414.32
  6. Step 6: Final answer
    x = 406,900,125,650.34

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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.