Finding the Fourth Proportional to 177,273,760,970.26, 265,926,988,174.72 and 57,891,711,163.10
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Solution
The fourth proportional to 177,273,760,970.26, 265,926,988,174.72 and 57,891,711,163.10 is: 86,842,905,039.20
Step by Step Solution
- Step 1: Write the proportion equation
177,273,760,970.26 : 265,926,988,174.72 = 57,891,711,163.10 : x - Step 2: Convert to fraction form
177,273,760,970.26/265,926,988,174.72 = 57,891,711,163.10/x - Step 3: Cross multiply
177,273,760,970.26x = 265,926,988,174.72 × 57,891,711,163.10 - Step 4: Simplify right side
177,273,760,970.26x = 15,394,968,389,882,935,771,136 - Step 5: Solve for x
x = 15,394,968,389,882,935,771,136/177,273,760,970.26 - Step 6: Final answer
x = 86,842,905,039.20
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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.