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Finding the Third Proportional to 335,719,646 and 722,457,620

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Solution

The third proportional to 335,719,646 and 722,457,620 is: 1,554,705,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,719,646 : 722,457,620 = 722,457,620 : x
  2. Step 2: Convert to fraction form
    335,719,646/722,457,620 = 722,457,620/x
  3. Step 3: Cross multiply
    335,719,646x = 722,457,620 × 722,457,620
  4. Step 4: Simplify right side
    335,719,646x = 521,945,012,696,064,384
  5. Step 5: Solve for x
    x = 521,945,012,696,064,384/335,719,646
  6. Step 6: Final answer
    x = 1,554,705,001.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.