Finding the Fourth Proportional to 60,123,302,590,529, 90,136,286,230,640 and 18,796,790,321,963
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Solution
The fourth proportional to 60,123,302,590,529, 90,136,286,230,640 and 18,796,790,321,963 is: 28,179,970,155,942.05
Step by Step Solution
- Step 1: Write the proportion equation
60,123,302,590,529 : 90,136,286,230,640 = 18,796,790,321,963 : x - Step 2: Convert to fraction form
60,123,302,590,529/90,136,286,230,640 = 18,796,790,321,963/x - Step 3: Cross multiply
60,123,302,590,529x = 90,136,286,230,640 × 18,796,790,321,963 - Step 4: Simplify right side
60,123,302,590,529x = 1,694,272,872,677,780,894,485,839,872 - Step 5: Solve for x
x = 1,694,272,872,677,780,894,485,839,872/60,123,302,590,529 - Step 6: Final answer
x = 28,179,970,155,942.05
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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.