Home / 3,194,935,627.20-4,792,025,527.20-865,728,139.20

Finding the Fourth Proportional to 3,194,935,627.20, 4,792,025,527.20 and 865,728,139.20

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Solution

The fourth proportional to 3,194,935,627.20, 4,792,025,527.20 and 865,728,139.20 is: 1,298,489,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,935,627.20 : 4,792,025,527.20 = 865,728,139.20 : x
  2. Step 2: Convert to fraction form
    3,194,935,627.20/4,792,025,527.20 = 865,728,139.20/x
  3. Step 3: Cross multiply
    3,194,935,627.20x = 4,792,025,527.20 × 865,728,139.20
  4. Step 4: Simplify right side
    3,194,935,627.20x = 4,148,591,342,661,754,880
  5. Step 5: Solve for x
    x = 4,148,591,342,661,754,880/3,194,935,627.20
  6. Step 6: Final answer
    x = 1,298,489,805.97

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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.