Finding the Fourth Proportional to 7,333,161,578.48, 11,000,529,538.95 and 3,136,550,239.28
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Solution
The fourth proportional to 7,333,161,578.48, 11,000,529,538.95 and 3,136,550,239.28 is: 4,705,162,048.91
Step by Step Solution
- Step 1: Write the proportion equation
7,333,161,578.48 : 11,000,529,538.95 = 3,136,550,239.28 : x - Step 2: Convert to fraction form
7,333,161,578.48/11,000,529,538.95 = 3,136,550,239.28/x - Step 3: Cross multiply
7,333,161,578.48x = 11,000,529,538.95 × 3,136,550,239.28 - Step 4: Simplify right side
7,333,161,578.48x = 34,503,713,557,600,333,824 - Step 5: Solve for x
x = 34,503,713,557,600,333,824/7,333,161,578.48 - Step 6: Final answer
x = 4,705,162,048.91
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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.