Finding the Fourth Proportional to 5,016,295,939.02, 7,520,234,894.18 and 2,217,812,663.58
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Solution
The fourth proportional to 5,016,295,939.02, 7,520,234,894.18 and 2,217,812,663.58 is: 3,324,858,099.31
Step by Step Solution
- Step 1: Write the proportion equation
5,016,295,939.02 : 7,520,234,894.18 = 2,217,812,663.58 : x - Step 2: Convert to fraction form
5,016,295,939.02/7,520,234,894.18 = 2,217,812,663.58/x - Step 3: Cross multiply
5,016,295,939.02x = 7,520,234,894.18 × 2,217,812,663.58 - Step 4: Simplify right side
5,016,295,939.02x = 16,678,472,181,408,606,208 - Step 5: Solve for x
x = 16,678,472,181,408,606,208/5,016,295,939.02 - Step 6: Final answer
x = 3,324,858,099.31
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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.