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Finding the Third Proportional to 57,822,996 and 79,290,969

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Solution

The third proportional to 57,822,996 and 79,290,969 is: 108,729,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,822,996 : 79,290,969 = 79,290,969 : x
  2. Step 2: Convert to fraction form
    57,822,996/79,290,969 = 79,290,969/x
  3. Step 3: Cross multiply
    57,822,996x = 79,290,969 × 79,290,969
  4. Step 4: Simplify right side
    57,822,996x = 6,287,057,764,958,961
  5. Step 5: Solve for x
    x = 6,287,057,764,958,961/57,822,996
  6. Step 6: Final answer
    x = 108,729,367.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.