Finding the Fourth Proportional to 932,960,136,757.48, 1,399,440,205,136.20 and 262,189,987,615.12
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Solution
The fourth proportional to 932,960,136,757.48, 1,399,440,205,136.20 and 262,189,987,615.12 is: 393,284,981,422.67
Step by Step Solution
- Step 1: Write the proportion equation
932,960,136,757.48 : 1,399,440,205,136.20 = 262,189,987,615.12 : x - Step 2: Convert to fraction form
932,960,136,757.48/1,399,440,205,136.20 = 262,189,987,615.12/x - Step 3: Cross multiply
932,960,136,757.48x = 1,399,440,205,136.20 × 262,189,987,615.12 - Step 4: Simplify right side
932,960,136,757.48x = 366,919,210,052,761,264,586,752 - Step 5: Solve for x
x = 366,919,210,052,761,264,586,752/932,960,136,757.48 - Step 6: Final answer
x = 393,284,981,422.67
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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.