Home / 70,081,580,829.54-105,122,372,458.77-17,022,256,422.44

Finding the Fourth Proportional to 70,081,580,829.54, 105,122,372,458.77 and 17,022,256,422.44

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Solution

The fourth proportional to 70,081,580,829.54, 105,122,372,458.77 and 17,022,256,422.44 is: 25,533,384,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,829.54 : 105,122,372,458.77 = 17,022,256,422.44 : x
  2. Step 2: Convert to fraction form
    70,081,580,829.54/105,122,372,458.77 = 17,022,256,422.44/x
  3. Step 3: Cross multiply
    70,081,580,829.54x = 105,122,372,458.77 × 17,022,256,422.44
  4. Step 4: Simplify right side
    70,081,580,829.54x = 1,789,419,979,727,901,818,880
  5. Step 5: Solve for x
    x = 1,789,419,979,727,901,818,880/70,081,580,829.54
  6. Step 6: Final answer
    x = 25,533,384,928.64

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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.