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Finding the Third Proportional to 8,744,689,177.50 and 18,882,805,171.50

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Solution

The third proportional to 8,744,689,177.50 and 18,882,805,171.50 is: 40,774,500,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,689,177.50 : 18,882,805,171.50 = 18,882,805,171.50 : x
  2. Step 2: Convert to fraction form
    8,744,689,177.50/18,882,805,171.50 = 18,882,805,171.50/x
  3. Step 3: Cross multiply
    8,744,689,177.50x = 18,882,805,171.50 × 18,882,805,171.50
  4. Step 4: Simplify right side
    8,744,689,177.50x = 356,560,331,144,827,174,912
  5. Step 5: Solve for x
    x = 356,560,331,144,827,174,912/8,744,689,177.50
  6. Step 6: Final answer
    x = 40,774,500,260.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.