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Finding the Third Proportional to 1,693,666,255.50 and 3,668,767,425

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Solution

The third proportional to 1,693,666,255.50 and 3,668,767,425 is: 7,947,170,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,666,255.50 : 3,668,767,425 = 3,668,767,425 : x
  2. Step 2: Convert to fraction form
    1,693,666,255.50/3,668,767,425 = 3,668,767,425/x
  3. Step 3: Cross multiply
    1,693,666,255.50x = 3,668,767,425 × 3,668,767,425
  4. Step 4: Simplify right side
    1,693,666,255.50x = 13,459,854,418,741,131,264
  5. Step 5: Solve for x
    x = 13,459,854,418,741,131,264/1,693,666,255.50
  6. Step 6: Final answer
    x = 7,947,170,450.51

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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.