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Finding the Third Proportional to 994,904,040.38 and 2,129,568,453

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Solution

The third proportional to 994,904,040.38 and 2,129,568,453 is: 4,558,290,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,904,040.38 : 2,129,568,453 = 2,129,568,453 : x
  2. Step 2: Convert to fraction form
    994,904,040.38/2,129,568,453 = 2,129,568,453/x
  3. Step 3: Cross multiply
    994,904,040.38x = 2,129,568,453 × 2,129,568,453
  4. Step 4: Simplify right side
    994,904,040.38x = 4,535,061,796,012,813,312
  5. Step 5: Solve for x
    x = 4,535,061,796,012,813,312/994,904,040.38
  6. Step 6: Final answer
    x = 4,558,290,661.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.