Finding the Fourth Proportional to 395,743,171,312.62, 593,343,757,350.09 and 201,530,294,232.93
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Solution
The fourth proportional to 395,743,171,312.62, 593,343,757,350.09 and 201,530,294,232.93 is: 302,157,436,105.39
Step by Step Solution
- Step 1: Write the proportion equation
395,743,171,312.62 : 593,343,757,350.09 = 201,530,294,232.93 : x - Step 2: Convert to fraction form
395,743,171,312.62/593,343,757,350.09 = 201,530,294,232.93/x - Step 3: Cross multiply
395,743,171,312.62x = 593,343,757,350.09 × 201,530,294,232.93 - Step 4: Simplify right side
395,743,171,312.62x = 119,576,742,000,035,840,917,504 - Step 5: Solve for x
x = 119,576,742,000,035,840,917,504/395,743,171,312.62 - Step 6: Final answer
x = 302,157,436,105.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.