Home / 2,305,174,842.78-3,181,140,609.14-1,247,902,030.50

Finding the Fourth Proportional to 2,305,174,842.78, 3,181,140,609.14 and 1,247,902,030.50

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Solution

The fourth proportional to 2,305,174,842.78, 3,181,140,609.14 and 1,247,902,030.50 is: 1,722,104,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,174,842.78 : 3,181,140,609.14 = 1,247,902,030.50 : x
  2. Step 2: Convert to fraction form
    2,305,174,842.78/3,181,140,609.14 = 1,247,902,030.50/x
  3. Step 3: Cross multiply
    2,305,174,842.78x = 3,181,140,609.14 × 1,247,902,030.50
  4. Step 4: Simplify right side
    2,305,174,842.78x = 3,969,751,825,451,812,864
  5. Step 5: Solve for x
    x = 3,969,751,825,451,812,864/2,305,174,842.78
  6. Step 6: Final answer
    x = 1,722,104,437.28

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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.