Finding the Fourth Proportional to 1,741,362,408.92, 2,613,167,365.08 and 635,874,707.42
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Solution
The fourth proportional to 1,741,362,408.92, 2,613,167,365.08 and 635,874,707.42 is: 954,222,409.53
Step by Step Solution
- Step 1: Write the proportion equation
1,741,362,408.92 : 2,613,167,365.08 = 635,874,707.42 : x - Step 2: Convert to fraction form
1,741,362,408.92/2,613,167,365.08 = 635,874,707.42/x - Step 3: Cross multiply
1,741,362,408.92x = 2,613,167,365.08 × 635,874,707.42 - Step 4: Simplify right side
1,741,362,408.92x = 1,661,647,033,709,737,216 - Step 5: Solve for x
x = 1,661,647,033,709,737,216/1,741,362,408.92 - Step 6: Final answer
x = 954,222,409.53
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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.