Finding the Fourth Proportional to 4,214,193,423.29, 5,815,944,052.49 and 2,335,188,108.41
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Solution
The fourth proportional to 4,214,193,423.29, 5,815,944,052.49 and 2,335,188,108.41 is: 3,222,757,483.20
Step by Step Solution
- Step 1: Write the proportion equation
4,214,193,423.29 : 5,815,944,052.49 = 2,335,188,108.41 : x - Step 2: Convert to fraction form
4,214,193,423.29/5,815,944,052.49 = 2,335,188,108.41/x - Step 3: Cross multiply
4,214,193,423.29x = 5,815,944,052.49 × 2,335,188,108.41 - Step 4: Simplify right side
4,214,193,423.29x = 13,581,323,390,552,510,464 - Step 5: Solve for x
x = 13,581,323,390,552,510,464/4,214,193,423.29 - Step 6: Final answer
x = 3,222,757,483.20
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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.