Finding the Fourth Proportional to 932,960,136,750.44, 1,399,440,205,125.60 and 262,189,987,608.12
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Solution
The fourth proportional to 932,960,136,750.44, 1,399,440,205,125.60 and 262,189,987,608.12 is: 393,284,981,412.16
Step by Step Solution
- Step 1: Write the proportion equation
932,960,136,750.44 : 1,399,440,205,125.60 = 262,189,987,608.12 : x - Step 2: Convert to fraction form
932,960,136,750.44/1,399,440,205,125.60 = 262,189,987,608.12/x - Step 3: Cross multiply
932,960,136,750.44x = 1,399,440,205,125.60 × 262,189,987,608.12 - Step 4: Simplify right side
932,960,136,750.44x = 366,919,210,040,186,002,997,248 - Step 5: Solve for x
x = 366,919,210,040,186,002,997,248/932,960,136,750.44 - Step 6: Final answer
x = 393,284,981,412.16
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1.5x scale
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.