Home / 1,279,530,199.40-1,916,425,517.70-1,279,530,199.40

Finding the Fourth Proportional to 1,279,530,199.40, 1,916,425,517.70 and 1,279,530,199.40

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Solution

The fourth proportional to 1,279,530,199.40, 1,916,425,517.70 and 1,279,530,199.40 is: 1,916,425,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,530,199.40 : 1,916,425,517.70 = 1,279,530,199.40 : x
  2. Step 2: Convert to fraction form
    1,279,530,199.40/1,916,425,517.70 = 1,279,530,199.40/x
  3. Step 3: Cross multiply
    1,279,530,199.40x = 1,916,425,517.70 × 1,279,530,199.40
  4. Step 4: Simplify right side
    1,279,530,199.40x = 2,452,124,324,797,929,472
  5. Step 5: Solve for x
    x = 2,452,124,324,797,929,472/1,279,530,199.40
  6. Step 6: Final answer
    x = 1,916,425,517.70

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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.