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Finding the Third Proportional to 552,871,406 and 1,209,879,004

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Solution

The third proportional to 552,871,406 and 1,209,879,004 is: 2,647,644,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,871,406 : 1,209,879,004 = 1,209,879,004 : x
  2. Step 2: Convert to fraction form
    552,871,406/1,209,879,004 = 1,209,879,004/x
  3. Step 3: Cross multiply
    552,871,406x = 1,209,879,004 × 1,209,879,004
  4. Step 4: Simplify right side
    552,871,406x = 1,463,807,204,320,032,000
  5. Step 5: Solve for x
    x = 1,463,807,204,320,032,000/552,871,406
  6. Step 6: Final answer
    x = 2,647,644,982.96

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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.