Home / 758,287,132.20-1,135,517,510.70-605,232,124.20

Finding the Fourth Proportional to 758,287,132.20, 1,135,517,510.70 and 605,232,124.20

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Solution

The fourth proportional to 758,287,132.20, 1,135,517,510.70 and 605,232,124.20 is: 906,321,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,287,132.20 : 1,135,517,510.70 = 605,232,124.20 : x
  2. Step 2: Convert to fraction form
    758,287,132.20/1,135,517,510.70 = 605,232,124.20/x
  3. Step 3: Cross multiply
    758,287,132.20x = 1,135,517,510.70 × 605,232,124.20
  4. Step 4: Simplify right side
    758,287,132.20x = 687,251,675,067,257,344
  5. Step 5: Solve for x
    x = 687,251,675,067,257,344/758,287,132.20
  6. Step 6: Final answer
    x = 906,321,162.37

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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.