Home / 2,543,243,672.20-3,509,679,177.29-1,414,189,194.20

Finding the Fourth Proportional to 2,543,243,672.20, 3,509,679,177.29 and 1,414,189,194.20

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Solution

The fourth proportional to 2,543,243,672.20, 3,509,679,177.29 and 1,414,189,194.20 is: 1,951,582,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,243,672.20 : 3,509,679,177.29 = 1,414,189,194.20 : x
  2. Step 2: Convert to fraction form
    2,543,243,672.20/3,509,679,177.29 = 1,414,189,194.20/x
  3. Step 3: Cross multiply
    2,543,243,672.20x = 3,509,679,177.29 × 1,414,189,194.20
  4. Step 4: Simplify right side
    2,543,243,672.20x = 4,963,350,367,632,264,192
  5. Step 5: Solve for x
    x = 4,963,350,367,632,264,192/2,543,243,672.20
  6. Step 6: Final answer
    x = 1,951,582,705.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.