Finding the Fourth Proportional to 3,802,288,910.46, 5,246,464,897.13 and 2,194,157,236.07
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Solution
The fourth proportional to 3,802,288,910.46, 5,246,464,897.13 and 2,194,157,236.07 is: 3,027,536,620.42
Step by Step Solution
- Step 1: Write the proportion equation
3,802,288,910.46 : 5,246,464,897.13 = 2,194,157,236.07 : x - Step 2: Convert to fraction form
3,802,288,910.46/5,246,464,897.13 = 2,194,157,236.07/x - Step 3: Cross multiply
3,802,288,910.46x = 5,246,464,897.13 × 2,194,157,236.07 - Step 4: Simplify right side
3,802,288,910.46x = 11,511,568,917,825,038,336 - Step 5: Solve for x
x = 11,511,568,917,825,038,336/3,802,288,910.46 - Step 6: Final answer
x = 3,027,536,620.42
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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.