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Finding the Third Proportional to 808,654,701.38 and 1,155,586,419

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Solution

The third proportional to 808,654,701.38 and 1,155,586,419 is: 1,651,359,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,654,701.38 : 1,155,586,419 = 1,155,586,419 : x
  2. Step 2: Convert to fraction form
    808,654,701.38/1,155,586,419 = 1,155,586,419/x
  3. Step 3: Cross multiply
    808,654,701.38x = 1,155,586,419 × 1,155,586,419
  4. Step 4: Simplify right side
    808,654,701.38x = 1,335,379,971,777,243,648
  5. Step 5: Solve for x
    x = 1,335,379,971,777,243,648/808,654,701.38
  6. Step 6: Final answer
    x = 1,651,359,930.89

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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.