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Finding the Third Proportional to 40,259,919,868 and 60,040,750,404

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Solution

The third proportional to 40,259,919,868 and 60,040,750,404 is: 89,540,459,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259,919,868 : 60,040,750,404 = 60,040,750,404 : x
  2. Step 2: Convert to fraction form
    40,259,919,868/60,040,750,404 = 60,040,750,404/x
  3. Step 3: Cross multiply
    40,259,919,868x = 60,040,750,404 × 60,040,750,404
  4. Step 4: Simplify right side
    40,259,919,868x = 3,604,891,709,075,426,377,728
  5. Step 5: Solve for x
    x = 3,604,891,709,075,426,377,728/40,259,919,868
  6. Step 6: Final answer
    x = 89,540,459,119.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.