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Finding the Third Proportional to 335,719,640 and 722,457,608

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Solution

The third proportional to 335,719,640 and 722,457,608 is: 1,554,704,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,719,640 : 722,457,608 = 722,457,608 : x
  2. Step 2: Convert to fraction form
    335,719,640/722,457,608 = 722,457,608/x
  3. Step 3: Cross multiply
    335,719,640x = 722,457,608 × 722,457,608
  4. Step 4: Simplify right side
    335,719,640x = 521,944,995,357,081,664
  5. Step 5: Solve for x
    x = 521,944,995,357,081,664/335,719,640
  6. Step 6: Final answer
    x = 1,554,704,977.51

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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.