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Finding the Third Proportional to 10,606,555,800 and 14,747,571,720

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Solution

The third proportional to 10,606,555,800 and 14,747,571,720 is: 20,505,324,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,555,800 : 14,747,571,720 = 14,747,571,720 : x
  2. Step 2: Convert to fraction form
    10,606,555,800/14,747,571,720 = 14,747,571,720/x
  3. Step 3: Cross multiply
    10,606,555,800x = 14,747,571,720 × 14,747,571,720
  4. Step 4: Simplify right side
    10,606,555,800x = 217,490,871,636,543,766,528
  5. Step 5: Solve for x
    x = 217,490,871,636,543,766,528/10,606,555,800
  6. Step 6: Final answer
    x = 20,505,324,795.12

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.