Finding the Fourth Proportional to 1,566,672,779,178.80, 2,351,082,619,928.80 and 546,790,313,099.70
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Solution
The fourth proportional to 1,566,672,779,178.80, 2,351,082,619,928.80 and 546,790,313,099.70 is: 820,560,118,844.97
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,178.80 : 2,351,082,619,928.80 = 546,790,313,099.70 : x - Step 2: Convert to fraction form
1,566,672,779,178.80/2,351,082,619,928.80 = 546,790,313,099.70/x - Step 3: Cross multiply
1,566,672,779,178.80x = 2,351,082,619,928.80 × 546,790,313,099.70 - Step 4: Simplify right side
1,566,672,779,178.80x = 1,285,549,201,874,131,567,509,504 - Step 5: Solve for x
x = 1,285,549,201,874,131,567,509,504/1,566,672,779,178.80 - Step 6: Final answer
x = 820,560,118,844.97
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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.