Finding the Fourth Proportional to 6,324,529,708.67, 8,727,851,825.27 and 3,505,319,643.75
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Solution
The fourth proportional to 6,324,529,708.67, 8,727,851,825.27 and 3,505,319,643.75 is: 4,837,341,566.90
Step by Step Solution
- Step 1: Write the proportion equation
6,324,529,708.67 : 8,727,851,825.27 = 3,505,319,643.75 : x - Step 2: Convert to fraction form
6,324,529,708.67/8,727,851,825.27 = 3,505,319,643.75/x - Step 3: Cross multiply
6,324,529,708.67x = 8,727,851,825.27 × 3,505,319,643.75 - Step 4: Simplify right side
6,324,529,708.67x = 30,593,910,450,858,225,664 - Step 5: Solve for x
x = 30,593,910,450,858,225,664/6,324,529,708.67 - Step 6: Final answer
x = 4,837,341,566.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.