Finding the Fourth Proportional to 1,566,672,793,220.30, 2,351,082,640,961.90 and 546,790,327,140.55
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Solution
The fourth proportional to 1,566,672,793,220.30, 2,351,082,640,961.90 and 546,790,327,140.55 is: 820,560,139,902.33
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,793,220.30 : 2,351,082,640,961.90 = 546,790,327,140.55 : x - Step 2: Convert to fraction form
1,566,672,793,220.30/2,351,082,640,961.90 = 546,790,327,140.55/x - Step 3: Cross multiply
1,566,672,793,220.30x = 2,351,082,640,961.90 × 546,790,327,140.55 - Step 4: Simplify right side
1,566,672,793,220.30x = 1,285,549,246,386,025,598,550,016 - Step 5: Solve for x
x = 1,285,549,246,386,025,598,550,016/1,566,672,793,220.30 - Step 6: Final answer
x = 820,560,139,902.33
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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.