Finding the Fourth Proportional to 3,651,196,557.99, 5,474,981,292.61 and 1,163,733,813.39
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Solution
The fourth proportional to 3,651,196,557.99, 5,474,981,292.61 and 1,163,733,813.39 is: 1,745,022,695.07
Step by Step Solution
- Step 1: Write the proportion equation
3,651,196,557.99 : 5,474,981,292.61 = 1,163,733,813.39 : x - Step 2: Convert to fraction form
3,651,196,557.99/5,474,981,292.61 = 1,163,733,813.39/x - Step 3: Cross multiply
3,651,196,557.99x = 5,474,981,292.61 × 1,163,733,813.39 - Step 4: Simplify right side
3,651,196,557.99x = 6,371,420,857,854,752,768 - Step 5: Solve for x
x = 6,371,420,857,854,752,768/3,651,196,557.99 - Step 6: Final answer
x = 1,745,022,695.07
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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.