Home / 550,314,524,969.85-825,471,787,454.75-373,995,155,753.85

Finding the Fourth Proportional to 550,314,524,969.85, 825,471,787,454.75 and 373,995,155,753.85

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Solution

The fourth proportional to 550,314,524,969.85, 825,471,787,454.75 and 373,995,155,753.85 is: 560,992,733,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,314,524,969.85 : 825,471,787,454.75 = 373,995,155,753.85 : x
  2. Step 2: Convert to fraction form
    550,314,524,969.85/825,471,787,454.75 = 373,995,155,753.85/x
  3. Step 3: Cross multiply
    550,314,524,969.85x = 825,471,787,454.75 × 373,995,155,753.85
  4. Step 4: Simplify right side
    550,314,524,969.85x = 308,722,449,719,548,140,584,960
  5. Step 5: Solve for x
    x = 308,722,449,719,548,140,584,960/550,314,524,969.85
  6. Step 6: Final answer
    x = 560,992,733,630.76

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Double scale
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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.