Finding the Fourth Proportional to 3,794,707,445.94, 5,235,952,092.66 and 2,384,194,207.05
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Solution
The fourth proportional to 3,794,707,445.94, 5,235,952,092.66 and 2,384,194,207.05 is: 3,289,720,439.73
Step by Step Solution
- Step 1: Write the proportion equation
3,794,707,445.94 : 5,235,952,092.66 = 2,384,194,207.05 : x - Step 2: Convert to fraction form
3,794,707,445.94/5,235,952,092.66 = 2,384,194,207.05/x - Step 3: Cross multiply
3,794,707,445.94x = 5,235,952,092.66 × 2,384,194,207.05 - Step 4: Simplify right side
3,794,707,445.94x = 12,483,526,647,711,297,536 - Step 5: Solve for x
x = 12,483,526,647,711,297,536/3,794,707,445.94 - Step 6: Final answer
x = 3,289,720,439.73
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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.