Home / 1,211,345,939-2,635,268,278

Finding the Third Proportional to 1,211,345,939 and 2,635,268,278

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Solution

The third proportional to 1,211,345,939 and 2,635,268,278 is: 5,732,993,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,345,939 : 2,635,268,278 = 2,635,268,278 : x
  2. Step 2: Convert to fraction form
    1,211,345,939/2,635,268,278 = 2,635,268,278/x
  3. Step 3: Cross multiply
    1,211,345,939x = 2,635,268,278 × 2,635,268,278
  4. Step 4: Simplify right side
    1,211,345,939x = 6,944,638,897,033,084,928
  5. Step 5: Solve for x
    x = 6,944,638,897,033,084,928/1,211,345,939
  6. Step 6: Final answer
    x = 5,732,993,914.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.