Finding the Fourth Proportional to 802,468,674.18, 1,202,330,810.84 and 627,524,152.68
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Solution
The fourth proportional to 802,468,674.18, 1,202,330,810.84 and 627,524,152.68 is: 940,213,179.14
Step by Step Solution
- Step 1: Write the proportion equation
802,468,674.18 : 1,202,330,810.84 = 627,524,152.68 : x - Step 2: Convert to fraction form
802,468,674.18/1,202,330,810.84 = 627,524,152.68/x - Step 3: Cross multiply
802,468,674.18x = 1,202,330,810.84 × 627,524,152.68 - Step 4: Simplify right side
802,468,674.18x = 754,491,623,313,428,224 - Step 5: Solve for x
x = 754,491,623,313,428,224/802,468,674.18 - Step 6: Final answer
x = 940,213,179.14
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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.