Home / 454,922,982,046.84-627,813,449,455.80-251,926,752,700.96

Finding the Fourth Proportional to 454,922,982,046.84, 627,813,449,455.80 and 251,926,752,700.96

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Solution

The fourth proportional to 454,922,982,046.84, 627,813,449,455.80 and 251,926,752,700.96 is: 347,669,847,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,046.84 : 627,813,449,455.80 = 251,926,752,700.96 : x
  2. Step 2: Convert to fraction form
    454,922,982,046.84/627,813,449,455.80 = 251,926,752,700.96/x
  3. Step 3: Cross multiply
    454,922,982,046.84x = 627,813,449,455.80 × 251,926,752,700.96
  4. Step 4: Simplify right side
    454,922,982,046.84x = 158,163,003,623,387,999,240,192
  5. Step 5: Solve for x
    x = 158,163,003,623,387,999,240,192/454,922,982,046.84
  6. Step 6: Final answer
    x = 347,669,847,128.33

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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.