Home / 1,616,582,480.73-2,424,863,545.79-869,949,951.22

Finding the Fourth Proportional to 1,616,582,480.73, 2,424,863,545.79 and 869,949,951.22

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Solution

The fourth proportional to 1,616,582,480.73, 2,424,863,545.79 and 869,949,951.22 is: 1,304,919,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,582,480.73 : 2,424,863,545.79 = 869,949,951.22 : x
  2. Step 2: Convert to fraction form
    1,616,582,480.73/2,424,863,545.79 = 869,949,951.22/x
  3. Step 3: Cross multiply
    1,616,582,480.73x = 2,424,863,545.79 × 869,949,951.22
  4. Step 4: Simplify right side
    1,616,582,480.73x = 2,109,509,923,363,042,560
  5. Step 5: Solve for x
    x = 2,109,509,923,363,042,560/1,616,582,480.73
  6. Step 6: Final answer
    x = 1,304,919,451.07

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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.