Finding the Fourth Proportional to 7,082,964,337.20, 10,631,248,950.60 and 6,048,992,727.60
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Solution
The fourth proportional to 7,082,964,337.20, 10,631,248,950.60 and 6,048,992,727.60 is: 9,079,298,514.85
Step by Step Solution
- Step 1: Write the proportion equation
7,082,964,337.20 : 10,631,248,950.60 = 6,048,992,727.60 : x - Step 2: Convert to fraction form
7,082,964,337.20/10,631,248,950.60 = 6,048,992,727.60/x - Step 3: Cross multiply
7,082,964,337.20x = 10,631,248,950.60 × 6,048,992,727.60 - Step 4: Simplify right side
7,082,964,337.20x = 64,308,347,587,484,540,928 - Step 5: Solve for x
x = 64,308,347,587,484,540,928/7,082,964,337.20 - Step 6: Final answer
x = 9,079,298,514.85
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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.