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Finding the Third Proportional to 135,793,672 and 277,862,580

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Solution

The third proportional to 135,793,672 and 277,862,580 is: 568,565,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,793,672 : 277,862,580 = 277,862,580 : x
  2. Step 2: Convert to fraction form
    135,793,672/277,862,580 = 277,862,580/x
  3. Step 3: Cross multiply
    135,793,672x = 277,862,580 × 277,862,580
  4. Step 4: Simplify right side
    135,793,672x = 77,207,613,364,256,400
  5. Step 5: Solve for x
    x = 77,207,613,364,256,400/135,793,672
  6. Step 6: Final answer
    x = 568,565,620.38

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.