Finding the Fourth Proportional to 53,120,354,014.29, 73,305,910,568.29 and 29,034,361,678.82
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Solution
The fourth proportional to 53,120,354,014.29, 73,305,910,568.29 and 29,034,361,678.82 is: 40,067,321,841.68
Step by Step Solution
- Step 1: Write the proportion equation
53,120,354,014.29 : 73,305,910,568.29 = 29,034,361,678.82 : x - Step 2: Convert to fraction form
53,120,354,014.29/73,305,910,568.29 = 29,034,361,678.82/x - Step 3: Cross multiply
53,120,354,014.29x = 73,305,910,568.29 × 29,034,361,678.82 - Step 4: Simplify right side
53,120,354,014.29x = 2,128,390,320,634,453,557,248 - Step 5: Solve for x
x = 2,128,390,320,634,453,557,248/53,120,354,014.29 - Step 6: Final answer
x = 40,067,321,841.68
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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.