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Finding the Third Proportional to 802,490,186.25 and 1,627,544,569.50

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Solution

The third proportional to 802,490,186.25 and 1,627,544,569.50 is: 3,300,851,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,490,186.25 : 1,627,544,569.50 = 1,627,544,569.50 : x
  2. Step 2: Convert to fraction form
    802,490,186.25/1,627,544,569.50 = 1,627,544,569.50/x
  3. Step 3: Cross multiply
    802,490,186.25x = 1,627,544,569.50 × 1,627,544,569.50
  4. Step 4: Simplify right side
    802,490,186.25x = 2,648,901,325,708,940,288
  5. Step 5: Solve for x
    x = 2,648,901,325,708,940,288/802,490,186.25
  6. Step 6: Final answer
    x = 3,300,851,986.85

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.