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Finding the Third Proportional to 360,987,058.48 and 791,177,699.67

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Solution

The third proportional to 360,987,058.48 and 791,177,699.67 is: 1,734,029,344.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,987,058.48 : 791,177,699.67 = 791,177,699.67 : x
  2. Step 2: Convert to fraction form
    360,987,058.48/791,177,699.67 = 791,177,699.67/x
  3. Step 3: Cross multiply
    360,987,058.48x = 791,177,699.67 × 791,177,699.67
  4. Step 4: Simplify right side
    360,987,058.48x = 625,962,152,458,119,296
  5. Step 5: Solve for x
    x = 625,962,152,458,119,296/360,987,058.48
  6. Step 6: Final answer
    x = 1,734,029,344.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.