Finding the Fourth Proportional to 117,760,135,768.21, 176,691,582,691.67 and 41,237,503,521.65
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Solution
The fourth proportional to 117,760,135,768.21, 176,691,582,691.67 and 41,237,503,521.65 is: 61,874,247,307.55
Step by Step Solution
- Step 1: Write the proportion equation
117,760,135,768.21 : 176,691,582,691.67 = 41,237,503,521.65 : x - Step 2: Convert to fraction form
117,760,135,768.21/176,691,582,691.67 = 41,237,503,521.65/x - Step 3: Cross multiply
117,760,135,768.21x = 176,691,582,691.67 × 41,237,503,521.65 - Step 4: Simplify right side
117,760,135,768.21x = 7,286,319,763,492,770,414,592 - Step 5: Solve for x
x = 7,286,319,763,492,770,414,592/117,760,135,768.21 - Step 6: Final answer
x = 61,874,247,307.55
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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.