Home / 167,722,216,246.93-251,618,662,568.91-54,393,105,515.23

Finding the Fourth Proportional to 167,722,216,246.93, 251,618,662,568.91 and 54,393,105,515.23

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Solution

The fourth proportional to 167,722,216,246.93, 251,618,662,568.91 and 54,393,105,515.23 is: 81,601,118,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,246.93 : 251,618,662,568.91 = 54,393,105,515.23 : x
  2. Step 2: Convert to fraction form
    167,722,216,246.93/251,618,662,568.91 = 54,393,105,515.23/x
  3. Step 3: Cross multiply
    167,722,216,246.93x = 251,618,662,568.91 × 54,393,105,515.23
  4. Step 4: Simplify right side
    167,722,216,246.93x = 13,686,320,462,711,775,821,824
  5. Step 5: Solve for x
    x = 13,686,320,462,711,775,821,824/167,722,216,246.93
  6. Step 6: Final answer
    x = 81,601,118,617.24

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1.5x scale

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.