Finding the Fourth Proportional to 2,336,216,964.11, 3,223,979,567.70 and 1,278,944,936.22
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Solution
The fourth proportional to 2,336,216,964.11, 3,223,979,567.70 and 1,278,944,936.22 is: 1,764,944,098.06
Step by Step Solution
- Step 1: Write the proportion equation
2,336,216,964.11 : 3,223,979,567.70 = 1,278,944,936.22 : x - Step 2: Convert to fraction form
2,336,216,964.11/3,223,979,567.70 = 1,278,944,936.22/x - Step 3: Cross multiply
2,336,216,964.11x = 3,223,979,567.70 × 1,278,944,936.22 - Step 4: Simplify right side
2,336,216,964.11x = 4,123,292,342,586,659,328 - Step 5: Solve for x
x = 4,123,292,342,586,659,328/2,336,216,964.11 - Step 6: Final answer
x = 1,764,944,098.06
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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.