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Finding the Third Proportional to 807,656,857 and 1,756,823,553

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Solution

The third proportional to 807,656,857 and 1,756,823,553 is: 3,821,460,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,656,857 : 1,756,823,553 = 1,756,823,553 : x
  2. Step 2: Convert to fraction form
    807,656,857/1,756,823,553 = 1,756,823,553/x
  3. Step 3: Cross multiply
    807,656,857x = 1,756,823,553 × 1,756,823,553
  4. Step 4: Simplify right side
    807,656,857x = 3,086,428,996,375,543,808
  5. Step 5: Solve for x
    x = 3,086,428,996,375,543,808/807,656,857
  6. Step 6: Final answer
    x = 3,821,460,772.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.