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Finding the Third Proportional to 818,777,272 and 1,170,861,162

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Solution

The third proportional to 818,777,272 and 1,170,861,162 is: 1,674,345,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,777,272 : 1,170,861,162 = 1,170,861,162 : x
  2. Step 2: Convert to fraction form
    818,777,272/1,170,861,162 = 1,170,861,162/x
  3. Step 3: Cross multiply
    818,777,272x = 1,170,861,162 × 1,170,861,162
  4. Step 4: Simplify right side
    818,777,272x = 1,370,915,860,679,990,272
  5. Step 5: Solve for x
    x = 1,370,915,860,679,990,272/818,777,272
  6. Step 6: Final answer
    x = 1,674,345,279.92

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.