Home / 454,922,982,078.58-627,813,449,499.60-251,926,752,732.84

Finding the Fourth Proportional to 454,922,982,078.58, 627,813,449,499.60 and 251,926,752,732.84

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Solution

The fourth proportional to 454,922,982,078.58, 627,813,449,499.60 and 251,926,752,732.84 is: 347,669,847,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,078.58 : 627,813,449,499.60 = 251,926,752,732.84 : x
  2. Step 2: Convert to fraction form
    454,922,982,078.58/627,813,449,499.60 = 251,926,752,732.84/x
  3. Step 3: Cross multiply
    454,922,982,078.58x = 627,813,449,499.60 × 251,926,752,732.84
  4. Step 4: Simplify right side
    454,922,982,078.58x = 158,163,003,654,437,056,020,480
  5. Step 5: Solve for x
    x = 158,163,003,654,437,056,020,480/454,922,982,078.58
  6. Step 6: Final answer
    x = 347,669,847,172.32

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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.