Home / 70,081,580,823.15-105,122,372,449.20-17,022,256,416.06

Finding the Fourth Proportional to 70,081,580,823.15, 105,122,372,449.20 and 17,022,256,416.06

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Solution

The fourth proportional to 70,081,580,823.15, 105,122,372,449.20 and 17,022,256,416.06 is: 25,533,384,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,823.15 : 105,122,372,449.20 = 17,022,256,416.06 : x
  2. Step 2: Convert to fraction form
    70,081,580,823.15/105,122,372,449.20 = 17,022,256,416.06/x
  3. Step 3: Cross multiply
    70,081,580,823.15x = 105,122,372,449.20 × 17,022,256,416.06
  4. Step 4: Simplify right side
    70,081,580,823.15x = 1,789,419,978,894,843,576,320
  5. Step 5: Solve for x
    x = 1,789,419,978,894,843,576,320/70,081,580,823.15
  6. Step 6: Final answer
    x = 25,533,384,919.08

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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.