Finding the Fourth Proportional to 27,609,512,921.70, 41,414,269,382.55 and 27,609,512,921.70
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Solution
The fourth proportional to 27,609,512,921.70, 41,414,269,382.55 and 27,609,512,921.70 is: 41,414,269,382.55
Step by Step Solution
- Step 1: Write the proportion equation
27,609,512,921.70 : 41,414,269,382.55 = 27,609,512,921.70 : x - Step 2: Convert to fraction form
27,609,512,921.70/41,414,269,382.55 = 27,609,512,921.70/x - Step 3: Cross multiply
27,609,512,921.70x = 41,414,269,382.55 × 27,609,512,921.70 - Step 4: Simplify right side
27,609,512,921.70x = 1,143,427,805,660,279,078,912 - Step 5: Solve for x
x = 1,143,427,805,660,279,078,912/27,609,512,921.70 - Step 6: Final answer
x = 41,414,269,382.55
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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.