Home / 73,888,274,598.47-110,821,213,467.63-20,109,600,939.97

Finding the Fourth Proportional to 73,888,274,598.47, 110,821,213,467.63 and 20,109,600,939.97

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Solution

The fourth proportional to 73,888,274,598.47, 110,821,213,467.63 and 20,109,600,939.97 is: 30,161,353,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,274,598.47 : 110,821,213,467.63 = 20,109,600,939.97 : x
  2. Step 2: Convert to fraction form
    73,888,274,598.47/110,821,213,467.63 = 20,109,600,939.97/x
  3. Step 3: Cross multiply
    73,888,274,598.47x = 110,821,213,467.63 × 20,109,600,939.97
  4. Step 4: Simplify right side
    73,888,274,598.47x = 2,228,570,378,517,379,284,992
  5. Step 5: Solve for x
    x = 2,228,570,378,517,379,284,992/73,888,274,598.47
  6. Step 6: Final answer
    x = 30,161,353,619.75

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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.