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Finding the Third Proportional to 508,613,780 and 1,098,537,288

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Solution

The third proportional to 508,613,780 and 1,098,537,288 is: 2,372,692,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,613,780 : 1,098,537,288 = 1,098,537,288 : x
  2. Step 2: Convert to fraction form
    508,613,780/1,098,537,288 = 1,098,537,288/x
  3. Step 3: Cross multiply
    508,613,780x = 1,098,537,288 × 1,098,537,288
  4. Step 4: Simplify right side
    508,613,780x = 1,206,784,173,126,394,880
  5. Step 5: Solve for x
    x = 1,206,784,173,126,394,880/508,613,780
  6. Step 6: Final answer
    x = 2,372,692,641.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.