Finding the Fourth Proportional to 53,091,278,067.97, 79,649,477,004.17 and 17,235,965,819.41
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Solution
The fourth proportional to 53,091,278,067.97, 79,649,477,004.17 and 17,235,965,819.41 is: 25,858,026,273.55
Step by Step Solution
- Step 1: Write the proportion equation
53,091,278,067.97 : 79,649,477,004.17 = 17,235,965,819.41 : x - Step 2: Convert to fraction form
53,091,278,067.97/79,649,477,004.17 = 17,235,965,819.41/x - Step 3: Cross multiply
53,091,278,067.97x = 79,649,477,004.17 × 17,235,965,819.41 - Step 4: Simplify right side
53,091,278,067.97x = 1,372,835,663,177,649,487,872 - Step 5: Solve for x
x = 1,372,835,663,177,649,487,872/53,091,278,067.97 - Step 6: Final answer
x = 25,858,026,273.55
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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.