Finding the Fourth Proportional to 352,436,265,212.28, 528,653,737,975.27 and 110,431,901,926.18
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Solution
The fourth proportional to 352,436,265,212.28, 528,653,737,975.27 and 110,431,901,926.18 is: 165,647,646,134.91
Step by Step Solution
- Step 1: Write the proportion equation
352,436,265,212.28 : 528,653,737,975.27 = 110,431,901,926.18 : x - Step 2: Convert to fraction form
352,436,265,212.28/528,653,737,975.27 = 110,431,901,926.18/x - Step 3: Cross multiply
352,436,265,212.28x = 528,653,737,975.27 × 110,431,901,926.18 - Step 4: Simplify right side
352,436,265,212.28x = 58,380,237,744,993,476,804,608 - Step 5: Solve for x
x = 58,380,237,744,993,476,804,608/352,436,265,212.28 - Step 6: Final answer
x = 165,647,646,134.91
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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.