Home / 1,040,276,084.10-1,560,414,126.15-945,041,856.90

Finding the Fourth Proportional to 1,040,276,084.10, 1,560,414,126.15 and 945,041,856.90

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Solution

The fourth proportional to 1,040,276,084.10, 1,560,414,126.15 and 945,041,856.90 is: 1,417,562,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,276,084.10 : 1,560,414,126.15 = 945,041,856.90 : x
  2. Step 2: Convert to fraction form
    1,040,276,084.10/1,560,414,126.15 = 945,041,856.90/x
  3. Step 3: Cross multiply
    1,040,276,084.10x = 1,560,414,126.15 × 945,041,856.90
  4. Step 4: Simplify right side
    1,040,276,084.10x = 1,474,656,663,309,786,880
  5. Step 5: Solve for x
    x = 1,474,656,663,309,786,880/1,040,276,084.10
  6. Step 6: Final answer
    x = 1,417,562,785.35

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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.