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Finding the Third Proportional to 45,315,696 and 69,273,930

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Solution

The third proportional to 45,315,696 and 69,273,930 is: 105,898,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315,696 : 69,273,930 = 69,273,930 : x
  2. Step 2: Convert to fraction form
    45,315,696/69,273,930 = 69,273,930/x
  3. Step 3: Cross multiply
    45,315,696x = 69,273,930 × 69,273,930
  4. Step 4: Simplify right side
    45,315,696x = 4,798,877,377,644,900
  5. Step 5: Solve for x
    x = 4,798,877,377,644,900/45,315,696
  6. Step 6: Final answer
    x = 105,898,790.07

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.