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Finding the Third Proportional to 35,220,828 and 76,694,391

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Solution

The third proportional to 35,220,828 and 76,694,391 is: 167,004,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220,828 : 76,694,391 = 76,694,391 : x
  2. Step 2: Convert to fraction form
    35,220,828/76,694,391 = 76,694,391/x
  3. Step 3: Cross multiply
    35,220,828x = 76,694,391 × 76,694,391
  4. Step 4: Simplify right side
    35,220,828x = 5,882,029,610,860,881
  5. Step 5: Solve for x
    x = 5,882,029,610,860,881/35,220,828
  6. Step 6: Final answer
    x = 167,004,296.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.