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Finding the Third Proportional to 50,268,138,878 and 74,966,288,899

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Solution

The third proportional to 50,268,138,878 and 74,966,288,899 is: 111,799,334,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,268,138,878 : 74,966,288,899 = 74,966,288,899 : x
  2. Step 2: Convert to fraction form
    50,268,138,878/74,966,288,899 = 74,966,288,899/x
  3. Step 3: Cross multiply
    50,268,138,878x = 74,966,288,899 × 74,966,288,899
  4. Step 4: Simplify right side
    50,268,138,878x = 5,619,944,471,288,330,846,208
  5. Step 5: Solve for x
    x = 5,619,944,471,288,330,846,208/50,268,138,878
  6. Step 6: Final answer
    x = 111,799,334,463.68

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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.