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Finding the Third Proportional to 1,915,293,282 and 2,695,979,661

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Solution

The third proportional to 1,915,293,282 and 2,695,979,661 is: 3,794,879,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,293,282 : 2,695,979,661 = 2,695,979,661 : x
  2. Step 2: Convert to fraction form
    1,915,293,282/2,695,979,661 = 2,695,979,661/x
  3. Step 3: Cross multiply
    1,915,293,282x = 2,695,979,661 × 2,695,979,661
  4. Step 4: Simplify right side
    1,915,293,282x = 7,268,306,332,525,674,496
  5. Step 5: Solve for x
    x = 7,268,306,332,525,674,496/1,915,293,282
  6. Step 6: Final answer
    x = 3,794,879,040.63

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.