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Finding the Third Proportional to 1,115,678,613 and 2,432,242,212

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Solution

The third proportional to 1,115,678,613 and 2,432,242,212 is: 5,302,425,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,678,613 : 2,432,242,212 = 2,432,242,212 : x
  2. Step 2: Convert to fraction form
    1,115,678,613/2,432,242,212 = 2,432,242,212/x
  3. Step 3: Cross multiply
    1,115,678,613x = 2,432,242,212 × 2,432,242,212
  4. Step 4: Simplify right side
    1,115,678,613x = 5,915,802,177,834,652,672
  5. Step 5: Solve for x
    x = 5,915,802,177,834,652,672/1,115,678,613
  6. Step 6: Final answer
    x = 5,302,425,007.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.