Home / 2,743,081,274.70-3,785,449,278.33-1,490,019,110.64

Finding the Fourth Proportional to 2,743,081,274.70, 3,785,449,278.33 and 1,490,019,110.64

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Solution

The fourth proportional to 2,743,081,274.70, 3,785,449,278.33 and 1,490,019,110.64 is: 2,056,224,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,081,274.70 : 3,785,449,278.33 = 1,490,019,110.64 : x
  2. Step 2: Convert to fraction form
    2,743,081,274.70/3,785,449,278.33 = 1,490,019,110.64/x
  3. Step 3: Cross multiply
    2,743,081,274.70x = 3,785,449,278.33 × 1,490,019,110.64
  4. Step 4: Simplify right side
    2,743,081,274.70x = 5,640,391,767,070,096,384
  5. Step 5: Solve for x
    x = 5,640,391,767,070,096,384/2,743,081,274.70
  6. Step 6: Final answer
    x = 2,056,224,807.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.