Finding the Fourth Proportional to 272,530,207,544.80, 408,795,311,317.20 and 183,268,526,879.20
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Solution
The fourth proportional to 272,530,207,544.80, 408,795,311,317.20 and 183,268,526,879.20 is: 274,902,790,318.80
Step by Step Solution
- Step 1: Write the proportion equation
272,530,207,544.80 : 408,795,311,317.20 = 183,268,526,879.20 : x - Step 2: Convert to fraction form
272,530,207,544.80/408,795,311,317.20 = 183,268,526,879.20/x - Step 3: Cross multiply
272,530,207,544.80x = 408,795,311,317.20 × 183,268,526,879.20 - Step 4: Simplify right side
272,530,207,544.80x = 74,919,314,500,227,203,858,432 - Step 5: Solve for x
x = 74,919,314,500,227,203,858,432/272,530,207,544.80 - Step 6: Final answer
x = 274,902,790,318.80
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1.5x scale
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.