Home / 2,192,195,422.35-3,288,293,133.53-1,027,781,619.30

Finding the Fourth Proportional to 2,192,195,422.35, 3,288,293,133.53 and 1,027,781,619.30

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Solution

The fourth proportional to 2,192,195,422.35, 3,288,293,133.53 and 1,027,781,619.30 is: 1,541,672,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,195,422.35 : 3,288,293,133.53 = 1,027,781,619.30 : x
  2. Step 2: Convert to fraction form
    2,192,195,422.35/3,288,293,133.53 = 1,027,781,619.30/x
  3. Step 3: Cross multiply
    2,192,195,422.35x = 3,288,293,133.53 × 1,027,781,619.30
  4. Step 4: Simplify right side
    2,192,195,422.35x = 3,379,647,241,507,395,584
  5. Step 5: Solve for x
    x = 3,379,647,241,507,395,584/2,192,195,422.35
  6. Step 6: Final answer
    x = 1,541,672,428.95

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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.