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Finding the Third Proportional to 105,018,558,693 and 225,965,121,045.38

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Solution

The third proportional to 105,018,558,693 and 225,965,121,045.38 is: 486,202,025,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,018,558,693 : 225,965,121,045.38 = 225,965,121,045.38 : x
  2. Step 2: Convert to fraction form
    105,018,558,693/225,965,121,045.38 = 225,965,121,045.38/x
  3. Step 3: Cross multiply
    105,018,558,693x = 225,965,121,045.38 × 225,965,121,045.38
  4. Step 4: Simplify right side
    105,018,558,693x = 51,060,235,929,053,233,676,288
  5. Step 5: Solve for x
    x = 51,060,235,929,053,233,676,288/105,018,558,693
  6. Step 6: Final answer
    x = 486,202,025,285.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.