Finding the Fourth Proportional to 1,841,400,184.62, 2,541,133,274.16 and 994,627,502.70
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Solution
The fourth proportional to 1,841,400,184.62, 2,541,133,274.16 and 994,627,502.70 is: 1,372,586,504.34
Step by Step Solution
- Step 1: Write the proportion equation
1,841,400,184.62 : 2,541,133,274.16 = 994,627,502.70 : x - Step 2: Convert to fraction form
1,841,400,184.62/2,541,133,274.16 = 994,627,502.70/x - Step 3: Cross multiply
1,841,400,184.62x = 2,541,133,274.16 × 994,627,502.70 - Step 4: Simplify right side
1,841,400,184.62x = 2,527,481,042,505,635,328 - Step 5: Solve for x
x = 2,527,481,042,505,635,328/1,841,400,184.62 - Step 6: Final answer
x = 1,372,586,504.34
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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.