Home / 2,179,244,862,917.80-3,007,449,274,982.40-1,253,299,662,939.40

Finding the Fourth Proportional to 2,179,244,862,917.80, 3,007,449,274,982.40 and 1,253,299,662,939.40

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Solution

The fourth proportional to 2,179,244,862,917.80, 3,007,449,274,982.40 and 1,253,299,662,939.40 is: 1,729,606,079,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,244,862,917.80 : 3,007,449,274,982.40 = 1,253,299,662,939.40 : x
  2. Step 2: Convert to fraction form
    2,179,244,862,917.80/3,007,449,274,982.40 = 1,253,299,662,939.40/x
  3. Step 3: Cross multiply
    2,179,244,862,917.80x = 3,007,449,274,982.40 × 1,253,299,662,939.40
  4. Step 4: Simplify right side
    2,179,244,862,917.80x = 3,769,235,162,642,784,536,494,080
  5. Step 5: Solve for x
    x = 3,769,235,162,642,784,536,494,080/2,179,244,862,917.80
  6. Step 6: Final answer
    x = 1,729,606,079,050.77

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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.