Finding the Fourth Proportional to 5,452,415,016.69, 8,161,848,083.08 and 3,557,531,037.97
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Solution
The fourth proportional to 5,452,415,016.69, 8,161,848,083.08 and 3,557,531,037.97 is: 5,325,351,755.85
Step by Step Solution
- Step 1: Write the proportion equation
5,452,415,016.69 : 8,161,848,083.08 = 3,557,531,037.97 : x - Step 2: Convert to fraction form
5,452,415,016.69/8,161,848,083.08 = 3,557,531,037.97/x - Step 3: Cross multiply
5,452,415,016.69x = 8,161,848,083.08 × 3,557,531,037.97 - Step 4: Simplify right side
5,452,415,016.69x = 29,036,027,882,769,453,056 - Step 5: Solve for x
x = 29,036,027,882,769,453,056/5,452,415,016.69 - Step 6: Final answer
x = 5,325,351,755.85
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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.