Home / 454,922,982,080.25-627,813,449,501.97-251,926,752,734.54

Finding the Fourth Proportional to 454,922,982,080.25, 627,813,449,501.97 and 251,926,752,734.54

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Solution

The fourth proportional to 454,922,982,080.25, 627,813,449,501.97 and 251,926,752,734.54 is: 347,669,847,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,080.25 : 627,813,449,501.97 = 251,926,752,734.54 : x
  2. Step 2: Convert to fraction form
    454,922,982,080.25/627,813,449,501.97 = 251,926,752,734.54/x
  3. Step 3: Cross multiply
    454,922,982,080.25x = 627,813,449,501.97 × 251,926,752,734.54
  4. Step 4: Simplify right side
    454,922,982,080.25x = 158,163,003,656,101,422,956,544
  5. Step 5: Solve for x
    x = 158,163,003,656,101,422,956,544/454,922,982,080.25
  6. Step 6: Final answer
    x = 347,669,847,174.71

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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.