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Finding the Third Proportional to 676,822,474 and 913,192,430

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Solution

The third proportional to 676,822,474 and 913,192,430 is: 1,232,110,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,822,474 : 913,192,430 = 913,192,430 : x
  2. Step 2: Convert to fraction form
    676,822,474/913,192,430 = 913,192,430/x
  3. Step 3: Cross multiply
    676,822,474x = 913,192,430 × 913,192,430
  4. Step 4: Simplify right side
    676,822,474x = 833,920,414,209,304,960
  5. Step 5: Solve for x
    x = 833,920,414,209,304,960/676,822,474
  6. Step 6: Final answer
    x = 1,232,110,998.44

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.