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Finding the Third Proportional to 552,871,404 and 1,209,879,000

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Solution

The third proportional to 552,871,404 and 1,209,879,000 is: 2,647,644,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,871,404 : 1,209,879,000 = 1,209,879,000 : x
  2. Step 2: Convert to fraction form
    552,871,404/1,209,879,000 = 1,209,879,000/x
  3. Step 3: Cross multiply
    552,871,404x = 1,209,879,000 × 1,209,879,000
  4. Step 4: Simplify right side
    552,871,404x = 1,463,807,194,640,999,936
  5. Step 5: Solve for x
    x = 1,463,807,194,640,999,936/552,871,404
  6. Step 6: Final answer
    x = 2,647,644,975.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.