Finding the Fourth Proportional to 6,793,491,717.97, 10,186,828,257.74 and 3,958,202,256.34
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Solution
The fourth proportional to 6,793,491,717.97, 10,186,828,257.74 and 3,958,202,256.34 is: 5,935,316,957.56
Step by Step Solution
- Step 1: Write the proportion equation
6,793,491,717.97 : 10,186,828,257.74 = 3,958,202,256.34 : x - Step 2: Convert to fraction form
6,793,491,717.97/10,186,828,257.74 = 3,958,202,256.34/x - Step 3: Cross multiply
6,793,491,717.97x = 10,186,828,257.74 × 3,958,202,256.34 - Step 4: Simplify right side
6,793,491,717.97x = 40,321,526,594,729,443,328 - Step 5: Solve for x
x = 40,321,526,594,729,443,328/6,793,491,717.97 - Step 6: Final answer
x = 5,935,316,957.56
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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.