Finding the Fourth Proportional to 11,398,514,145,680, 15,729,959,656,929 and 6,195,942,814,686.80
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Solution
The fourth proportional to 11,398,514,145,680, 15,729,959,656,929 and 6,195,942,814,686.80 is: 8,550,406,593,880.50
Step by Step Solution
- Step 1: Write the proportion equation
11,398,514,145,680 : 15,729,959,656,929 = 6,195,942,814,686.80 : x - Step 2: Convert to fraction form
11,398,514,145,680/15,729,959,656,929 = 6,195,942,814,686.80/x - Step 3: Cross multiply
11,398,514,145,680x = 15,729,959,656,929 × 6,195,942,814,686.80 - Step 4: Simplify right side
11,398,514,145,680x = 97,461,930,511,662,469,032,706,048 - Step 5: Solve for x
x = 97,461,930,511,662,469,032,706,048/11,398,514,145,680 - Step 6: Final answer
x = 8,550,406,593,880.50
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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.