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Finding the Third Proportional to 913,843,357 and 1,392,191,795

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Solution

The third proportional to 913,843,357 and 1,392,191,795 is: 2,120,930,222.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,843,357 : 1,392,191,795 = 1,392,191,795 : x
  2. Step 2: Convert to fraction form
    913,843,357/1,392,191,795 = 1,392,191,795/x
  3. Step 3: Cross multiply
    913,843,357x = 1,392,191,795 × 1,392,191,795
  4. Step 4: Simplify right side
    913,843,357x = 1,938,197,994,065,321,984
  5. Step 5: Solve for x
    x = 1,938,197,994,065,321,984/913,843,357
  6. Step 6: Final answer
    x = 2,120,930,222.03

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.