Finding the Fourth Proportional to 18,394,959,144.68, 27,592,438,717.28 and 5,805,093,585.16
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Solution
The fourth proportional to 18,394,959,144.68, 27,592,438,717.28 and 5,805,093,585.16 is: 8,707,640,377.82
Step by Step Solution
- Step 1: Write the proportion equation
18,394,959,144.68 : 27,592,438,717.28 = 5,805,093,585.16 : x - Step 2: Convert to fraction form
18,394,959,144.68/27,592,438,717.28 = 5,805,093,585.16/x - Step 3: Cross multiply
18,394,959,144.68x = 27,592,438,717.28 × 5,805,093,585.16 - Step 4: Simplify right side
18,394,959,144.68x = 160,176,688,996,602,544,128 - Step 5: Solve for x
x = 160,176,688,996,602,544,128/18,394,959,144.68 - Step 6: Final answer
x = 8,707,640,377.82
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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.