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Finding the Third Proportional to 749,568,620 and 1,119,943,929

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Solution

The third proportional to 749,568,620 and 1,119,943,929 is: 1,673,328,325.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,568,620 : 1,119,943,929 = 1,119,943,929 : x
  2. Step 2: Convert to fraction form
    749,568,620/1,119,943,929 = 1,119,943,929/x
  3. Step 3: Cross multiply
    749,568,620x = 1,119,943,929 × 1,119,943,929
  4. Step 4: Simplify right side
    749,568,620x = 1,254,274,404,103,956,992
  5. Step 5: Solve for x
    x = 1,254,274,404,103,956,992/749,568,620
  6. Step 6: Final answer
    x = 1,673,328,325.97

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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.