Finding the Fourth Proportional to 192,622,464,022.40, 288,933,696,033.60 and 125,676,203,523.20
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Solution
The fourth proportional to 192,622,464,022.40, 288,933,696,033.60 and 125,676,203,523.20 is: 188,514,305,284.80
Step by Step Solution
- Step 1: Write the proportion equation
192,622,464,022.40 : 288,933,696,033.60 = 125,676,203,523.20 : x - Step 2: Convert to fraction form
192,622,464,022.40/288,933,696,033.60 = 125,676,203,523.20/x - Step 3: Cross multiply
192,622,464,022.40x = 288,933,696,033.60 × 125,676,203,523.20 - Step 4: Simplify right side
192,622,464,022.40x = 36,312,089,987,429,114,576,896 - Step 5: Solve for x
x = 36,312,089,987,429,114,576,896/192,622,464,022.40 - Step 6: Final answer
x = 188,514,305,284.80
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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.