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Finding the Third Proportional to 749,568,618 and 1,119,943,926

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Solution

The third proportional to 749,568,618 and 1,119,943,926 is: 1,673,328,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,568,618 : 1,119,943,926 = 1,119,943,926 : x
  2. Step 2: Convert to fraction form
    749,568,618/1,119,943,926 = 1,119,943,926/x
  3. Step 3: Cross multiply
    749,568,618x = 1,119,943,926 × 1,119,943,926
  4. Step 4: Simplify right side
    749,568,618x = 1,254,274,397,384,293,376
  5. Step 5: Solve for x
    x = 1,254,274,397,384,293,376/749,568,618
  6. Step 6: Final answer
    x = 1,673,328,321.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.