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Finding the Third Proportional to 303,669,853,659 and 653,040,976,122

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Solution

The third proportional to 303,669,853,659 and 653,040,976,122 is: 1,404,362,373,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,669,853,659 : 653,040,976,122 = 653,040,976,122 : x
  2. Step 2: Convert to fraction form
    303,669,853,659/653,040,976,122 = 653,040,976,122/x
  3. Step 3: Cross multiply
    303,669,853,659x = 653,040,976,122 × 653,040,976,122
  4. Step 4: Simplify right side
    303,669,853,659x = 426,462,516,494,374,545,653,760
  5. Step 5: Solve for x
    x = 426,462,516,494,374,545,653,760/303,669,853,659
  6. Step 6: Final answer
    x = 1,404,362,373,662.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.