Home / 4,127,396,663,691.80-8,979,440,986,619.60

Finding the Third Proportional to 4,127,396,663,691.80 and 8,979,440,986,619.60

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Solution

The third proportional to 4,127,396,663,691.80 and 8,979,440,986,619.60 is: 19,535,403,791,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,396,663,691.80 : 8,979,440,986,619.60 = 8,979,440,986,619.60 : x
  2. Step 2: Convert to fraction form
    4,127,396,663,691.80/8,979,440,986,619.60 = 8,979,440,986,619.60/x
  3. Step 3: Cross multiply
    4,127,396,663,691.80x = 8,979,440,986,619.60 × 8,979,440,986,619.60
  4. Step 4: Simplify right side
    4,127,396,663,691.80x = 80,630,360,432,183,972,217,225,216
  5. Step 5: Solve for x
    x = 80,630,360,432,183,972,217,225,216/4,127,396,663,691.80
  6. Step 6: Final answer
    x = 19,535,403,791,324.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.