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Finding the Fourth Proportional to 322,922,376,043.20, 484,383,564,064.80 and 322,922,376,043.20

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Solution

The fourth proportional to 322,922,376,043.20, 484,383,564,064.80 and 322,922,376,043.20 is: 484,383,564,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,922,376,043.20 : 484,383,564,064.80 = 322,922,376,043.20 : x
  2. Step 2: Convert to fraction form
    322,922,376,043.20/484,383,564,064.80 = 322,922,376,043.20/x
  3. Step 3: Cross multiply
    322,922,376,043.20x = 484,383,564,064.80 × 322,922,376,043.20
  4. Step 4: Simplify right side
    322,922,376,043.20x = 156,418,291,424,078,822,637,568
  5. Step 5: Solve for x
    x = 156,418,291,424,078,822,637,568/322,922,376,043.20
  6. Step 6: Final answer
    x = 484,383,564,064.80

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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.