Home / 13,614,453,871.14-20,394,331,367.72-6,779,281,855.04

Finding the Fourth Proportional to 13,614,453,871.14, 20,394,331,367.72 and 6,779,281,855.04

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Solution

The fourth proportional to 13,614,453,871.14, 20,394,331,367.72 and 6,779,281,855.04 is: 10,155,304,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,453,871.14 : 20,394,331,367.72 = 6,779,281,855.04 : x
  2. Step 2: Convert to fraction form
    13,614,453,871.14/20,394,331,367.72 = 6,779,281,855.04/x
  3. Step 3: Cross multiply
    13,614,453,871.14x = 20,394,331,367.72 × 6,779,281,855.04
  4. Step 4: Simplify right side
    13,614,453,871.14x = 138,258,920,586,721,427,456
  5. Step 5: Solve for x
    x = 138,258,920,586,721,427,456/13,614,453,871.14
  6. Step 6: Final answer
    x = 10,155,304,200.62

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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.