Home / 615,719,260,413.20-922,932,375,073.52-207,163,794,169.76

Finding the Fourth Proportional to 615,719,260,413.20, 922,932,375,073.52 and 207,163,794,169.76

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Solution

The fourth proportional to 615,719,260,413.20, 922,932,375,073.52 and 207,163,794,169.76 is: 310,528,165,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,719,260,413.20 : 922,932,375,073.52 = 207,163,794,169.76 : x
  2. Step 2: Convert to fraction form
    615,719,260,413.20/922,932,375,073.52 = 207,163,794,169.76/x
  3. Step 3: Cross multiply
    615,719,260,413.20x = 922,932,375,073.52 × 207,163,794,169.76
  4. Step 4: Simplify right side
    615,719,260,413.20x = 191,198,172,582,338,440,986,624
  5. Step 5: Solve for x
    x = 191,198,172,582,338,440,986,624/615,719,260,413.20
  6. Step 6: Final answer
    x = 310,528,165,797.56

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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.