Finding the Fourth Proportional to 5,341,286,151.99, 8,006,274,491.56 and 1,796,653,180.71
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Solution
The fourth proportional to 5,341,286,151.99, 8,006,274,491.56 and 1,796,653,180.71 is: 2,693,077,682.34
Step by Step Solution
- Step 1: Write the proportion equation
5,341,286,151.99 : 8,006,274,491.56 = 1,796,653,180.71 : x - Step 2: Convert to fraction form
5,341,286,151.99/8,006,274,491.56 = 1,796,653,180.71/x - Step 3: Cross multiply
5,341,286,151.99x = 8,006,274,491.56 × 1,796,653,180.71 - Step 4: Simplify right side
5,341,286,151.99x = 14,384,498,530,907,236,352 - Step 5: Solve for x
x = 14,384,498,530,907,236,352/5,341,286,151.99 - Step 6: Final answer
x = 2,693,077,682.34
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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.