Home / 70,081,580,826.41-105,122,372,454.09-17,022,256,419.31

Finding the Fourth Proportional to 70,081,580,826.41, 105,122,372,454.09 and 17,022,256,419.31

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Solution

The fourth proportional to 70,081,580,826.41, 105,122,372,454.09 and 17,022,256,419.31 is: 25,533,384,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,826.41 : 105,122,372,454.09 = 17,022,256,419.31 : x
  2. Step 2: Convert to fraction form
    70,081,580,826.41/105,122,372,454.09 = 17,022,256,419.31/x
  3. Step 3: Cross multiply
    70,081,580,826.41x = 105,122,372,454.09 × 17,022,256,419.31
  4. Step 4: Simplify right side
    70,081,580,826.41x = 1,789,419,979,319,729,979,392
  5. Step 5: Solve for x
    x = 1,789,419,979,319,729,979,392/70,081,580,826.41
  6. Step 6: Final answer
    x = 25,533,384,923.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.