Home / 454,922,982,052.72-627,813,449,463.96-251,926,752,706.86

Finding the Fourth Proportional to 454,922,982,052.72, 627,813,449,463.96 and 251,926,752,706.86

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Solution

The fourth proportional to 454,922,982,052.72, 627,813,449,463.96 and 251,926,752,706.86 is: 347,669,847,136.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,052.72 : 627,813,449,463.96 = 251,926,752,706.86 : x
  2. Step 2: Convert to fraction form
    454,922,982,052.72/627,813,449,463.96 = 251,926,752,706.86/x
  3. Step 3: Cross multiply
    454,922,982,052.72x = 627,813,449,463.96 × 251,926,752,706.86
  4. Step 4: Simplify right side
    454,922,982,052.72x = 158,163,003,629,147,785,265,152
  5. Step 5: Solve for x
    x = 158,163,003,629,147,785,265,152/454,922,982,052.72
  6. Step 6: Final answer
    x = 347,669,847,136.50

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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.