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Finding the Third Proportional to 725,414,874.75 and 1,573,991,187.75

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Solution

The third proportional to 725,414,874.75 and 1,573,991,187.75 is: 3,415,215,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,414,874.75 : 1,573,991,187.75 = 1,573,991,187.75 : x
  2. Step 2: Convert to fraction form
    725,414,874.75/1,573,991,187.75 = 1,573,991,187.75/x
  3. Step 3: Cross multiply
    725,414,874.75x = 1,573,991,187.75 × 1,573,991,187.75
  4. Step 4: Simplify right side
    725,414,874.75x = 2,477,448,259,114,655,744
  5. Step 5: Solve for x
    x = 2,477,448,259,114,655,744/725,414,874.75
  6. Step 6: Final answer
    x = 3,415,215,686.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.