Finding the Fourth Proportional to 1,566,672,793,218.30, 2,351,082,640,958.70 and 546,790,327,138.57
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Solution
The fourth proportional to 1,566,672,793,218.30, 2,351,082,640,958.70 and 546,790,327,138.57 is: 820,560,139,899.29
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,793,218.30 : 2,351,082,640,958.70 = 546,790,327,138.57 : x - Step 2: Convert to fraction form
1,566,672,793,218.30/2,351,082,640,958.70 = 546,790,327,138.57/x - Step 3: Cross multiply
1,566,672,793,218.30x = 2,351,082,640,958.70 × 546,790,327,138.57 - Step 4: Simplify right side
1,566,672,793,218.30x = 1,285,549,246,379,620,728,569,856 - Step 5: Solve for x
x = 1,285,549,246,379,620,728,569,856/1,566,672,793,218.30 - Step 6: Final answer
x = 820,560,139,899.29
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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.