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Finding the Third Proportional to 45,144,871 and 68,773,547

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Solution

The third proportional to 45,144,871 and 68,773,547 is: 104,769,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,144,871 : 68,773,547 = 68,773,547 : x
  2. Step 2: Convert to fraction form
    45,144,871/68,773,547 = 68,773,547/x
  3. Step 3: Cross multiply
    45,144,871x = 68,773,547 × 68,773,547
  4. Step 4: Simplify right side
    45,144,871x = 4,729,800,766,961,209
  5. Step 5: Solve for x
    x = 4,729,800,766,961,209/45,144,871
  6. Step 6: Final answer
    x = 104,769,393.78

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.