Finding the Fourth Proportional to 2,311,524,034.40, 3,467,286,051.60 and 1,331,971,983.20
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Solution
The fourth proportional to 2,311,524,034.40, 3,467,286,051.60 and 1,331,971,983.20 is: 1,997,957,974.80
Step by Step Solution
- Step 1: Write the proportion equation
2,311,524,034.40 : 3,467,286,051.60 = 1,331,971,983.20 : x - Step 2: Convert to fraction form
2,311,524,034.40/3,467,286,051.60 = 1,331,971,983.20/x - Step 3: Cross multiply
2,311,524,034.40x = 3,467,286,051.60 × 1,331,971,983.20 - Step 4: Simplify right side
2,311,524,034.40x = 4,618,327,878,471,349,248 - Step 5: Solve for x
x = 4,618,327,878,471,349,248/2,311,524,034.40 - Step 6: Final answer
x = 1,997,957,974.80
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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.