Home / 1,180,647,070,640.70-1,629,298,982,405.10-659,811,181,839.82

Finding the Fourth Proportional to 1,180,647,070,640.70, 1,629,298,982,405.10 and 659,811,181,839.82

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Solution

The fourth proportional to 1,180,647,070,640.70, 1,629,298,982,405.10 and 659,811,181,839.82 is: 910,542,797,999.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,647,070,640.70 : 1,629,298,982,405.10 = 659,811,181,839.82 : x
  2. Step 2: Convert to fraction form
    1,180,647,070,640.70/1,629,298,982,405.10 = 659,811,181,839.82/x
  3. Step 3: Cross multiply
    1,180,647,070,640.70x = 1,629,298,982,405.10 × 659,811,181,839.82
  4. Step 4: Simplify right side
    1,180,647,070,640.70x = 1,075,029,687,151,125,120,155,648
  5. Step 5: Solve for x
    x = 1,075,029,687,151,125,120,155,648/1,180,647,070,640.70
  6. Step 6: Final answer
    x = 910,542,797,999.52

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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.