Home / 783,336,396,630.80-1,175,541,320,512-273,395,163,591.10

Finding the Fourth Proportional to 783,336,396,630.80, 1,175,541,320,512 and 273,395,163,591.10

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Solution

The fourth proportional to 783,336,396,630.80, 1,175,541,320,512 and 273,395,163,591.10 is: 410,280,069,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,396,630.80 : 1,175,541,320,512 = 273,395,163,591.10 : x
  2. Step 2: Convert to fraction form
    783,336,396,630.80/1,175,541,320,512 = 273,395,163,591.10/x
  3. Step 3: Cross multiply
    783,336,396,630.80x = 1,175,541,320,512 × 273,395,163,591.10
  4. Step 4: Simplify right side
    783,336,396,630.80x = 321,387,311,629,475,977,887,744
  5. Step 5: Solve for x
    x = 321,387,311,629,475,977,887,744/783,336,396,630.80
  6. Step 6: Final answer
    x = 410,280,069,982.44

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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.