Finding the Fourth Proportional to 4,202,926,370.25, 6,305,981,807.62 and 2,523,384,750.72
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Solution
The fourth proportional to 4,202,926,370.25, 6,305,981,807.62 and 2,523,384,750.72 is: 3,786,033,094.54
Step by Step Solution
- Step 1: Write the proportion equation
4,202,926,370.25 : 6,305,981,807.62 = 2,523,384,750.72 : x - Step 2: Convert to fraction form
4,202,926,370.25/6,305,981,807.62 = 2,523,384,750.72/x - Step 3: Cross multiply
4,202,926,370.25x = 6,305,981,807.62 × 2,523,384,750.72 - Step 4: Simplify right side
4,202,926,370.25x = 15,912,418,331,666,046,976 - Step 5: Solve for x
x = 15,912,418,331,666,046,976/4,202,926,370.25 - Step 6: Final answer
x = 3,786,033,094.54
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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.