Finding the Fourth Proportional to 153,807,382,592.70, 230,527,407,879.45 and 64,270,202,912.70
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Solution
The fourth proportional to 153,807,382,592.70, 230,527,407,879.45 and 64,270,202,912.70 is: 96,328,557,391.72
Step by Step Solution
- Step 1: Write the proportion equation
153,807,382,592.70 : 230,527,407,879.45 = 64,270,202,912.70 : x - Step 2: Convert to fraction form
153,807,382,592.70/230,527,407,879.45 = 64,270,202,912.70/x - Step 3: Cross multiply
153,807,382,592.70x = 230,527,407,879.45 × 64,270,202,912.70 - Step 4: Simplify right side
153,807,382,592.70x = 14,816,043,281,351,008,321,536 - Step 5: Solve for x
x = 14,816,043,281,351,008,321,536/153,807,382,592.70 - Step 6: Final answer
x = 96,328,557,391.72
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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.