Finding the Fourth Proportional to 7,082,964,325.20, 10,631,248,932.60 and 6,048,992,715.60
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Solution
The fourth proportional to 7,082,964,325.20, 10,631,248,932.60 and 6,048,992,715.60 is: 9,079,298,496.85
Step by Step Solution
- Step 1: Write the proportion equation
7,082,964,325.20 : 10,631,248,932.60 = 6,048,992,715.60 : x - Step 2: Convert to fraction form
7,082,964,325.20/10,631,248,932.60 = 6,048,992,715.60/x - Step 3: Cross multiply
7,082,964,325.20x = 10,631,248,932.60 × 6,048,992,715.60 - Step 4: Simplify right side
7,082,964,325.20x = 64,308,347,351,027,679,232 - Step 5: Solve for x
x = 64,308,347,351,027,679,232/7,082,964,325.20 - Step 6: Final answer
x = 9,079,298,496.85
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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.