Finding the Fourth Proportional to 3,526,751,231.60, 5,284,080,229.80 and 2,299,287,858.80
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Solution
The fourth proportional to 3,526,751,231.60, 5,284,080,229.80 and 2,299,287,858.80 is: 3,444,989,657.46
Step by Step Solution
- Step 1: Write the proportion equation
3,526,751,231.60 : 5,284,080,229.80 = 2,299,287,858.80 : x - Step 2: Convert to fraction form
3,526,751,231.60/5,284,080,229.80 = 2,299,287,858.80/x - Step 3: Cross multiply
3,526,751,231.60x = 5,284,080,229.80 × 2,299,287,858.80 - Step 4: Simplify right side
3,526,751,231.60x = 12,149,621,517,304,254,464 - Step 5: Solve for x
x = 12,149,621,517,304,254,464/3,526,751,231.60 - Step 6: Final answer
x = 3,444,989,657.46
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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.