Home / 783,336,396,616.75-1,175,541,320,490.80-273,395,163,576.95

Finding the Fourth Proportional to 783,336,396,616.75, 1,175,541,320,490.80 and 273,395,163,576.95

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Solution

The fourth proportional to 783,336,396,616.75, 1,175,541,320,490.80 and 273,395,163,576.95 is: 410,280,069,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,396,616.75 : 1,175,541,320,490.80 = 273,395,163,576.95 : x
  2. Step 2: Convert to fraction form
    783,336,396,616.75/1,175,541,320,490.80 = 273,395,163,576.95/x
  3. Step 3: Cross multiply
    783,336,396,616.75x = 1,175,541,320,490.80 × 273,395,163,576.95
  4. Step 4: Simplify right side
    783,336,396,616.75x = 321,387,311,607,046,115,164,160
  5. Step 5: Solve for x
    x = 321,387,311,607,046,115,164,160/783,336,396,616.75
  6. Step 6: Final answer
    x = 410,280,069,961.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.