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Finding the Third Proportional to 810,639,519 and 1,643,836,035

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Solution

The third proportional to 810,639,519 and 1,643,836,035 is: 3,333,413,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,639,519 : 1,643,836,035 = 1,643,836,035 : x
  2. Step 2: Convert to fraction form
    810,639,519/1,643,836,035 = 1,643,836,035/x
  3. Step 3: Cross multiply
    810,639,519x = 1,643,836,035 × 1,643,836,035
  4. Step 4: Simplify right side
    810,639,519x = 2,702,196,909,964,521,472
  5. Step 5: Solve for x
    x = 2,702,196,909,964,521,472/810,639,519
  6. Step 6: Final answer
    x = 3,333,413,738.94

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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.