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Finding the Third Proportional to 842,277,285 and 1,817,730,396

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Solution

The third proportional to 842,277,285 and 1,817,730,396 is: 3,922,869,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,277,285 : 1,817,730,396 = 1,817,730,396 : x
  2. Step 2: Convert to fraction form
    842,277,285/1,817,730,396 = 1,817,730,396/x
  3. Step 3: Cross multiply
    842,277,285x = 1,817,730,396 × 1,817,730,396
  4. Step 4: Simplify right side
    842,277,285x = 3,304,143,792,542,317,056
  5. Step 5: Solve for x
    x = 3,304,143,792,542,317,056/842,277,285
  6. Step 6: Final answer
    x = 3,922,869,405.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.