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Finding the Third Proportional to 612,960,878 and 951,738,732

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Solution

The third proportional to 612,960,878 and 951,738,732 is: 1,477,755,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,960,878 : 951,738,732 = 951,738,732 : x
  2. Step 2: Convert to fraction form
    612,960,878/951,738,732 = 951,738,732/x
  3. Step 3: Cross multiply
    612,960,878x = 951,738,732 × 951,738,732
  4. Step 4: Simplify right side
    612,960,878x = 905,806,613,988,967,808
  5. Step 5: Solve for x
    x = 905,806,613,988,967,808/612,960,878
  6. Step 6: Final answer
    x = 1,477,755,997.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.