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Finding the Third Proportional to 267,053,505 and 569,381,130

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Solution

The third proportional to 267,053,505 and 569,381,130 is: 1,213,969,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,053,505 : 569,381,130 = 569,381,130 : x
  2. Step 2: Convert to fraction form
    267,053,505/569,381,130 = 569,381,130/x
  3. Step 3: Cross multiply
    267,053,505x = 569,381,130 × 569,381,130
  4. Step 4: Simplify right side
    267,053,505x = 324,194,871,200,076,928
  5. Step 5: Solve for x
    x = 324,194,871,200,076,928/267,053,505
  6. Step 6: Final answer
    x = 1,213,969,729.40

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.