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Finding the Third Proportional to 1,375,798,887,920.20 and 2,993,146,995,586.50

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Solution

The third proportional to 1,375,798,887,920.20 and 2,993,146,995,586.50 is: 6,511,801,263,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,798,887,920.20 : 2,993,146,995,586.50 = 2,993,146,995,586.50 : x
  2. Step 2: Convert to fraction form
    1,375,798,887,920.20/2,993,146,995,586.50 = 2,993,146,995,586.50/x
  3. Step 3: Cross multiply
    1,375,798,887,920.20x = 2,993,146,995,586.50 × 2,993,146,995,586.50
  4. Step 4: Simplify right side
    1,375,798,887,920.20x = 8,958,928,937,188,490,951,524,352
  5. Step 5: Solve for x
    x = 8,958,928,937,188,490,951,524,352/1,375,798,887,920.20
  6. Step 6: Final answer
    x = 6,511,801,263,869.12

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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.