Finding the Fourth Proportional to 3,651,196,557.48, 5,474,981,291.85 and 1,163,733,812.88
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Solution
The fourth proportional to 3,651,196,557.48, 5,474,981,291.85 and 1,163,733,812.88 is: 1,745,022,694.32
Step by Step Solution
- Step 1: Write the proportion equation
3,651,196,557.48 : 5,474,981,291.85 = 1,163,733,812.88 : x - Step 2: Convert to fraction form
3,651,196,557.48/5,474,981,291.85 = 1,163,733,812.88/x - Step 3: Cross multiply
3,651,196,557.48x = 5,474,981,291.85 × 1,163,733,812.88 - Step 4: Simplify right side
3,651,196,557.48x = 6,371,420,854,235,947,008 - Step 5: Solve for x
x = 6,371,420,854,235,947,008/3,651,196,557.48 - Step 6: Final answer
x = 1,745,022,694.32
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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.