Home / 53,091,278,067.44-79,649,477,003.38-17,235,965,818.88

Finding the Fourth Proportional to 53,091,278,067.44, 79,649,477,003.38 and 17,235,965,818.88

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Solution

The fourth proportional to 53,091,278,067.44, 79,649,477,003.38 and 17,235,965,818.88 is: 25,858,026,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,091,278,067.44 : 79,649,477,003.38 = 17,235,965,818.88 : x
  2. Step 2: Convert to fraction form
    53,091,278,067.44/79,649,477,003.38 = 17,235,965,818.88/x
  3. Step 3: Cross multiply
    53,091,278,067.44x = 79,649,477,003.38 × 17,235,965,818.88
  4. Step 4: Simplify right side
    53,091,278,067.44x = 1,372,835,663,121,926,586,368
  5. Step 5: Solve for x
    x = 1,372,835,663,121,926,586,368/53,091,278,067.44
  6. Step 6: Final answer
    x = 25,858,026,272.75

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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.