Home / 18,955,491,915.68-41,702,015,915.07

Finding the Third Proportional to 18,955,491,915.68 and 41,702,015,915.07

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Solution

The third proportional to 18,955,491,915.68 and 41,702,015,915.07 is: 91,744,289,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,955,491,915.68 : 41,702,015,915.07 = 41,702,015,915.07 : x
  2. Step 2: Convert to fraction form
    18,955,491,915.68/41,702,015,915.07 = 41,702,015,915.07/x
  3. Step 3: Cross multiply
    18,955,491,915.68x = 41,702,015,915.07 × 41,702,015,915.07
  4. Step 4: Simplify right side
    18,955,491,915.68x = 1,739,058,131,380,418,117,632
  5. Step 5: Solve for x
    x = 1,739,058,131,380,418,117,632/18,955,491,915.68
  6. Step 6: Final answer
    x = 91,744,289,154.65

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.