Finding the Fourth Proportional to 2,327,409,958.98, 3,491,029,906.83 and 691,592,045.70
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Solution
The fourth proportional to 2,327,409,958.98, 3,491,029,906.83 and 691,592,045.70 is: 1,037,362,801.32
Step by Step Solution
- Step 1: Write the proportion equation
2,327,409,958.98 : 3,491,029,906.83 = 691,592,045.70 : x - Step 2: Convert to fraction form
2,327,409,958.98/3,491,029,906.83 = 691,592,045.70/x - Step 3: Cross multiply
2,327,409,958.98x = 3,491,029,906.83 × 691,592,045.70 - Step 4: Simplify right side
2,327,409,958.98x = 2,414,368,514,864,440,320 - Step 5: Solve for x
x = 2,414,368,514,864,440,320/2,327,409,958.98 - Step 6: Final answer
x = 1,037,362,801.32
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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.