Finding the Third Proportional to 129,352,173,630 and 281,481,662,578
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Solution
The third proportional to 129,352,173,630 and 281,481,662,578 is: 612,528,758,846.46
Step by Step Solution
- Step 1: Write the proportion equation
129,352,173,630 : 281,481,662,578 = 281,481,662,578 : x - Step 2: Convert to fraction form
129,352,173,630/281,481,662,578 = 281,481,662,578/x - Step 3: Cross multiply
129,352,173,630x = 281,481,662,578 × 281,481,662,578 - Step 4: Simplify right side
129,352,173,630x = 79,231,926,367,675,043,807,232 - Step 5: Solve for x
x = 79,231,926,367,675,043,807,232/129,352,173,630 - Step 6: Final answer
x = 612,528,758,846.46
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.