Home / 454,922,982,001.17-627,813,449,392.83-251,926,752,655.45

Finding the Fourth Proportional to 454,922,982,001.17, 627,813,449,392.83 and 251,926,752,655.45

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Solution

The fourth proportional to 454,922,982,001.17, 627,813,449,392.83 and 251,926,752,655.45 is: 347,669,847,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,001.17 : 627,813,449,392.83 = 251,926,752,655.45 : x
  2. Step 2: Convert to fraction form
    454,922,982,001.17/627,813,449,392.83 = 251,926,752,655.45/x
  3. Step 3: Cross multiply
    454,922,982,001.17x = 627,813,449,392.83 × 251,926,752,655.45
  4. Step 4: Simplify right side
    454,922,982,001.17x = 158,163,003,578,952,368,259,072
  5. Step 5: Solve for x
    x = 158,163,003,578,952,368,259,072/454,922,982,001.17
  6. Step 6: Final answer
    x = 347,669,847,065.55

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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.