Finding the Fourth Proportional to 11,514,704,686.26, 17,272,057,029.40 and 2,790,569,230.26
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Solution
The fourth proportional to 11,514,704,686.26, 17,272,057,029.40 and 2,790,569,230.26 is: 4,185,853,845.39
Step by Step Solution
- Step 1: Write the proportion equation
11,514,704,686.26 : 17,272,057,029.40 = 2,790,569,230.26 : x - Step 2: Convert to fraction form
11,514,704,686.26/17,272,057,029.40 = 2,790,569,230.26/x - Step 3: Cross multiply
11,514,704,686.26x = 17,272,057,029.40 × 2,790,569,230.26 - Step 4: Simplify right side
11,514,704,686.26x = 48,198,870,889,539,592,192 - Step 5: Solve for x
x = 48,198,870,889,539,592,192/11,514,704,686.26 - Step 6: Final answer
x = 4,185,853,845.39
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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.