Home / 775,737,015.70-1,163,605,523.55-622,682,007.70

Finding the Fourth Proportional to 775,737,015.70, 1,163,605,523.55 and 622,682,007.70

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Solution

The fourth proportional to 775,737,015.70, 1,163,605,523.55 and 622,682,007.70 is: 934,023,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,737,015.70 : 1,163,605,523.55 = 622,682,007.70 : x
  2. Step 2: Convert to fraction form
    775,737,015.70/1,163,605,523.55 = 622,682,007.70/x
  3. Step 3: Cross multiply
    775,737,015.70x = 1,163,605,523.55 × 622,682,007.70
  4. Step 4: Simplify right side
    775,737,015.70x = 724,556,223,574,923,648
  5. Step 5: Solve for x
    x = 724,556,223,574,923,648/775,737,015.70
  6. Step 6: Final answer
    x = 934,023,011.55

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Double scale
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Similar ratio
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1.5x scale

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.