Home / 454,922,982,052.47-627,813,449,463.60-251,926,752,706.61

Finding the Fourth Proportional to 454,922,982,052.47, 627,813,449,463.60 and 251,926,752,706.61

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Solution

The fourth proportional to 454,922,982,052.47, 627,813,449,463.60 and 251,926,752,706.61 is: 347,669,847,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,052.47 : 627,813,449,463.60 = 251,926,752,706.61 : x
  2. Step 2: Convert to fraction form
    454,922,982,052.47/627,813,449,463.60 = 251,926,752,706.61/x
  3. Step 3: Cross multiply
    454,922,982,052.47x = 627,813,449,463.60 × 251,926,752,706.61
  4. Step 4: Simplify right side
    454,922,982,052.47x = 158,163,003,628,900,120,002,560
  5. Step 5: Solve for x
    x = 158,163,003,628,900,120,002,560/454,922,982,052.47
  6. Step 6: Final answer
    x = 347,669,847,136.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.