Finding the Fourth Proportional to 32,351,088,086.40, 48,526,632,129.60 and 26,473,775,779.20
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Solution
The fourth proportional to 32,351,088,086.40, 48,526,632,129.60 and 26,473,775,779.20 is: 39,710,663,668.80
Step by Step Solution
- Step 1: Write the proportion equation
32,351,088,086.40 : 48,526,632,129.60 = 26,473,775,779.20 : x - Step 2: Convert to fraction form
32,351,088,086.40/48,526,632,129.60 = 26,473,775,779.20/x - Step 3: Cross multiply
32,351,088,086.40x = 48,526,632,129.60 × 26,473,775,779.20 - Step 4: Simplify right side
32,351,088,086.40x = 1,284,683,178,318,752,907,264 - Step 5: Solve for x
x = 1,284,683,178,318,752,907,264/32,351,088,086.40 - Step 6: Final answer
x = 39,710,663,668.80
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Double scale
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Similar ratio
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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.