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Finding the Third Proportional to 1,868,497,227 and 2,627,916,331.50

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Solution

The third proportional to 1,868,497,227 and 2,627,916,331.50 is: 3,695,988,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,497,227 : 2,627,916,331.50 = 2,627,916,331.50 : x
  2. Step 2: Convert to fraction form
    1,868,497,227/2,627,916,331.50 = 2,627,916,331.50/x
  3. Step 3: Cross multiply
    1,868,497,227x = 2,627,916,331.50 × 2,627,916,331.50
  4. Step 4: Simplify right side
    1,868,497,227x = 6,905,944,245,364,417,536
  5. Step 5: Solve for x
    x = 6,905,944,245,364,417,536/1,868,497,227
  6. Step 6: Final answer
    x = 3,695,988,490.42

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.