Home / 10,378,085,676.19-15,499,121,744.53

Finding the Third Proportional to 10,378,085,676.19 and 15,499,121,744.53

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Solution

The third proportional to 10,378,085,676.19 and 15,499,121,744.53 is: 23,147,118,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,085,676.19 : 15,499,121,744.53 = 15,499,121,744.53 : x
  2. Step 2: Convert to fraction form
    10,378,085,676.19/15,499,121,744.53 = 15,499,121,744.53/x
  3. Step 3: Cross multiply
    10,378,085,676.19x = 15,499,121,744.53 × 15,499,121,744.53
  4. Step 4: Simplify right side
    10,378,085,676.19x = 240,222,774,851,793,682,432
  5. Step 5: Solve for x
    x = 240,222,774,851,793,682,432/10,378,085,676.19
  6. Step 6: Final answer
    x = 23,147,118,105.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.