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Finding the Third Proportional to 277,569,430 and 609,613,195

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Solution

The third proportional to 277,569,430 and 609,613,195 is: 1,338,865,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,569,430 : 609,613,195 = 609,613,195 : x
  2. Step 2: Convert to fraction form
    277,569,430/609,613,195 = 609,613,195/x
  3. Step 3: Cross multiply
    277,569,430x = 609,613,195 × 609,613,195
  4. Step 4: Simplify right side
    277,569,430x = 371,628,247,518,108,032
  5. Step 5: Solve for x
    x = 371,628,247,518,108,032/277,569,430
  6. Step 6: Final answer
    x = 1,338,865,910.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.