Finding the Fourth Proportional to 4,214,193,422.29, 5,815,944,051.11 and 2,335,188,107.41
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Solution
The fourth proportional to 4,214,193,422.29, 5,815,944,051.11 and 2,335,188,107.41 is: 3,222,757,481.82
Step by Step Solution
- Step 1: Write the proportion equation
4,214,193,422.29 : 5,815,944,051.11 = 2,335,188,107.41 : x - Step 2: Convert to fraction form
4,214,193,422.29/5,815,944,051.11 = 2,335,188,107.41/x - Step 3: Cross multiply
4,214,193,422.29x = 5,815,944,051.11 × 2,335,188,107.41 - Step 4: Simplify right side
4,214,193,422.29x = 13,581,323,381,497,716,736 - Step 5: Solve for x
x = 13,581,323,381,497,716,736/4,214,193,422.29 - Step 6: Final answer
x = 3,222,757,481.82
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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.