Home / 552,787,227,023.40-829,180,840,535.10-155,293,805,309.40

Finding the Fourth Proportional to 552,787,227,023.40, 829,180,840,535.10 and 155,293,805,309.40

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Solution

The fourth proportional to 552,787,227,023.40, 829,180,840,535.10 and 155,293,805,309.40 is: 232,940,707,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,787,227,023.40 : 829,180,840,535.10 = 155,293,805,309.40 : x
  2. Step 2: Convert to fraction form
    552,787,227,023.40/829,180,840,535.10 = 155,293,805,309.40/x
  3. Step 3: Cross multiply
    552,787,227,023.40x = 829,180,840,535.10 × 155,293,805,309.40
  4. Step 4: Simplify right side
    552,787,227,023.40x = 128,766,648,016,342,456,729,600
  5. Step 5: Solve for x
    x = 128,766,648,016,342,456,729,600/552,787,227,023.40
  6. Step 6: Final answer
    x = 232,940,707,964.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.