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Finding the Third Proportional to 66,670,713 and 100,183,581

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Solution

The third proportional to 66,670,713 and 100,183,581 is: 150,542,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,670,713 : 100,183,581 = 100,183,581 : x
  2. Step 2: Convert to fraction form
    66,670,713/100,183,581 = 100,183,581/x
  3. Step 3: Cross multiply
    66,670,713x = 100,183,581 × 100,183,581
  4. Step 4: Simplify right side
    66,670,713x = 10,036,749,901,983,560
  5. Step 5: Solve for x
    x = 10,036,749,901,983,560/66,670,713
  6. Step 6: Final answer
    x = 150,542,111.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.