Home / 5,741,754,921-8,612,632,371.78-1,379,687,193

Finding the Fourth Proportional to 5,741,754,921, 8,612,632,371.78 and 1,379,687,193

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Solution

The fourth proportional to 5,741,754,921, 8,612,632,371.78 and 1,379,687,193 is: 2,069,530,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,754,921 : 8,612,632,371.78 = 1,379,687,193 : x
  2. Step 2: Convert to fraction form
    5,741,754,921/8,612,632,371.78 = 1,379,687,193/x
  3. Step 3: Cross multiply
    5,741,754,921x = 8,612,632,371.78 × 1,379,687,193
  4. Step 4: Simplify right side
    5,741,754,921x = 11,882,738,581,362,081,792
  5. Step 5: Solve for x
    x = 11,882,738,581,362,081,792/5,741,754,921
  6. Step 6: Final answer
    x = 2,069,530,787.16

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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.