Home / 135,750,914,010.72-187,342,067,598.96-75,603,873,448.80

Finding the Fourth Proportional to 135,750,914,010.72, 187,342,067,598.96 and 75,603,873,448.80

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Solution

The fourth proportional to 135,750,914,010.72, 187,342,067,598.96 and 75,603,873,448.80 is: 104,336,579,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,750,914,010.72 : 187,342,067,598.96 = 75,603,873,448.80 : x
  2. Step 2: Convert to fraction form
    135,750,914,010.72/187,342,067,598.96 = 75,603,873,448.80/x
  3. Step 3: Cross multiply
    135,750,914,010.72x = 187,342,067,598.96 × 75,603,873,448.80
  4. Step 4: Simplify right side
    135,750,914,010.72x = 14,163,785,970,388,305,969,152
  5. Step 5: Solve for x
    x = 14,163,785,970,388,305,969,152/135,750,914,010.72
  6. Step 6: Final answer
    x = 104,336,579,047.05

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1.5x scale

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.