Finding the Fourth Proportional to 21,094,297,452.06, 29,096,889,336.18 and 12,514,649,842.26
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Solution
The fourth proportional to 21,094,297,452.06, 29,096,889,336.18 and 12,514,649,842.26 is: 17,262,361,184.05
Step by Step Solution
- Step 1: Write the proportion equation
21,094,297,452.06 : 29,096,889,336.18 = 12,514,649,842.26 : x - Step 2: Convert to fraction form
21,094,297,452.06/29,096,889,336.18 = 12,514,649,842.26/x - Step 3: Cross multiply
21,094,297,452.06x = 29,096,889,336.18 × 12,514,649,842.26 - Step 4: Simplify right side
21,094,297,452.06x = 364,137,381,541,281,726,464 - Step 5: Solve for x
x = 364,137,381,541,281,726,464/21,094,297,452.06 - Step 6: Final answer
x = 17,262,361,184.05
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1.5x scale
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.