Finding the Fourth Proportional to 5,521,719,054.92, 8,283,741,979.86 and 1,790,719,524.66
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Solution
The fourth proportional to 5,521,719,054.92, 8,283,741,979.86 and 1,790,719,524.66 is: 2,686,456,582.28
Step by Step Solution
- Step 1: Write the proportion equation
5,521,719,054.92 : 8,283,741,979.86 = 1,790,719,524.66 : x - Step 2: Convert to fraction form
5,521,719,054.92/8,283,741,979.86 = 1,790,719,524.66/x - Step 3: Cross multiply
5,521,719,054.92x = 8,283,741,979.86 × 1,790,719,524.66 - Step 4: Simplify right side
5,521,719,054.92x = 14,833,858,500,580,986,880 - Step 5: Solve for x
x = 14,833,858,500,580,986,880/5,521,719,054.92 - Step 6: Final answer
x = 2,686,456,582.28
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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.