Finding the Fourth Proportional to 4,227,080,582.40, 5,833,211,391.18 and 2,347,606,934.84
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Solution
The fourth proportional to 4,227,080,582.40, 5,833,211,391.18 and 2,347,606,934.84 is: 3,239,608,814.49
Step by Step Solution
- Step 1: Write the proportion equation
4,227,080,582.40 : 5,833,211,391.18 = 2,347,606,934.84 : x - Step 2: Convert to fraction form
4,227,080,582.40/5,833,211,391.18 = 2,347,606,934.84/x - Step 3: Cross multiply
4,227,080,582.40x = 5,833,211,391.18 × 2,347,606,934.84 - Step 4: Simplify right side
4,227,080,582.40x = 13,694,087,514,321,854,464 - Step 5: Solve for x
x = 13,694,087,514,321,854,464/4,227,080,582.40 - Step 6: Final answer
x = 3,239,608,814.49
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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.