Home / 454,922,982,014.45-627,813,449,411.10-251,926,752,668.67

Finding the Fourth Proportional to 454,922,982,014.45, 627,813,449,411.10 and 251,926,752,668.67

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Solution

The fourth proportional to 454,922,982,014.45, 627,813,449,411.10 and 251,926,752,668.67 is: 347,669,847,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,014.45 : 627,813,449,411.10 = 251,926,752,668.67 : x
  2. Step 2: Convert to fraction form
    454,922,982,014.45/627,813,449,411.10 = 251,926,752,668.67/x
  3. Step 3: Cross multiply
    454,922,982,014.45x = 627,813,449,411.10 × 251,926,752,668.67
  4. Step 4: Simplify right side
    454,922,982,014.45x = 158,163,003,591,854,752,006,144
  5. Step 5: Solve for x
    x = 158,163,003,591,854,752,006,144/454,922,982,014.45
  6. Step 6: Final answer
    x = 347,669,847,083.77

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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.