Finding the Fourth Proportional to 2,251,857,934.95, 3,107,589,228.57 and 1,286,369,700.97
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Solution
The fourth proportional to 2,251,857,934.95, 3,107,589,228.57 and 1,286,369,700.97 is: 1,775,204,627.54
Step by Step Solution
- Step 1: Write the proportion equation
2,251,857,934.95 : 3,107,589,228.57 = 1,286,369,700.97 : x - Step 2: Convert to fraction form
2,251,857,934.95/3,107,589,228.57 = 1,286,369,700.97/x - Step 3: Cross multiply
2,251,857,934.95x = 3,107,589,228.57 × 1,286,369,700.97 - Step 4: Simplify right side
2,251,857,934.95x = 3,997,508,626,689,004,032 - Step 5: Solve for x
x = 3,997,508,626,689,004,032/2,251,857,934.95 - Step 6: Final answer
x = 1,775,204,627.54
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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.