Home / 2,511,169,020.92-3,763,309,793.16-1,589,399,959.16

Finding the Fourth Proportional to 2,511,169,020.92, 3,763,309,793.16 and 1,589,399,959.16

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Solution

The fourth proportional to 2,511,169,020.92, 3,763,309,793.16 and 1,589,399,959.16 is: 2,381,920,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,169,020.92 : 3,763,309,793.16 = 1,589,399,959.16 : x
  2. Step 2: Convert to fraction form
    2,511,169,020.92/3,763,309,793.16 = 1,589,399,959.16/x
  3. Step 3: Cross multiply
    2,511,169,020.92x = 3,763,309,793.16 × 1,589,399,959.16
  4. Step 4: Simplify right side
    2,511,169,020.92x = 5,981,404,431,554,931,712
  5. Step 5: Solve for x
    x = 5,981,404,431,554,931,712/2,511,169,020.92
  6. Step 6: Final answer
    x = 2,381,920,285.62

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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.