Finding the Fourth Proportional to 2,797,490,228.99, 3,860,516,528.82 and 1,527,331,173.47
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Solution
The fourth proportional to 2,797,490,228.99, 3,860,516,528.82 and 1,527,331,173.47 is: 2,107,706,107.09
Step by Step Solution
- Step 1: Write the proportion equation
2,797,490,228.99 : 3,860,516,528.82 = 1,527,331,173.47 : x - Step 2: Convert to fraction form
2,797,490,228.99/3,860,516,528.82 = 1,527,331,173.47/x - Step 3: Cross multiply
2,797,490,228.99x = 3,860,516,528.82 × 1,527,331,173.47 - Step 4: Simplify right side
2,797,490,228.99x = 5,896,287,240,162,981,888 - Step 5: Solve for x
x = 5,896,287,240,162,981,888/2,797,490,228.99 - Step 6: Final answer
x = 2,107,706,107.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.