Home / 3,643,364,128.56-5,028,179,517.46-2,214,105,374.56

Finding the Fourth Proportional to 3,643,364,128.56, 5,028,179,517.46 and 2,214,105,374.56

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Solution

The fourth proportional to 3,643,364,128.56, 5,028,179,517.46 and 2,214,105,374.56 is: 3,055,670,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,364,128.56 : 5,028,179,517.46 = 2,214,105,374.56 : x
  2. Step 2: Convert to fraction form
    3,643,364,128.56/5,028,179,517.46 = 2,214,105,374.56/x
  3. Step 3: Cross multiply
    3,643,364,128.56x = 5,028,179,517.46 × 2,214,105,374.56
  4. Step 4: Simplify right side
    3,643,364,128.56x = 11,132,919,293,860,694,016
  5. Step 5: Solve for x
    x = 11,132,919,293,860,694,016/3,643,364,128.56
  6. Step 6: Final answer
    x = 3,055,670,227.03

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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.