Finding the Fourth Proportional to 60,123,302,590,520, 90,136,286,230,644 and 18,796,790,321,956
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Solution
The fourth proportional to 60,123,302,590,520, 90,136,286,230,644 and 18,796,790,321,956 is: 28,179,970,155,937.03
Step by Step Solution
- Step 1: Write the proportion equation
60,123,302,590,520 : 90,136,286,230,644 = 18,796,790,321,956 : x - Step 2: Convert to fraction form
60,123,302,590,520/90,136,286,230,644 = 18,796,790,321,956/x - Step 3: Cross multiply
60,123,302,590,520x = 90,136,286,230,644 × 18,796,790,321,956 - Step 4: Simplify right side
60,123,302,590,520x = 1,694,272,872,677,225,091,357,999,104 - Step 5: Solve for x
x = 1,694,272,872,677,225,091,357,999,104/60,123,302,590,520 - Step 6: Final answer
x = 28,179,970,155,937.03
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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.