Finding the Fourth Proportional to 1,566,672,779,138.70, 2,351,082,619,869.20 and 546,790,313,059.65
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Solution
The fourth proportional to 1,566,672,779,138.70, 2,351,082,619,869.20 and 546,790,313,059.65 is: 820,560,118,785.07
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,138.70 : 2,351,082,619,869.20 = 546,790,313,059.65 : x - Step 2: Convert to fraction form
1,566,672,779,138.70/2,351,082,619,869.20 = 546,790,313,059.65/x - Step 3: Cross multiply
1,566,672,779,138.70x = 2,351,082,619,869.20 × 546,790,313,059.65 - Step 4: Simplify right side
1,566,672,779,138.70x = 1,285,549,201,747,382,250,766,336 - Step 5: Solve for x
x = 1,285,549,201,747,382,250,766,336/1,566,672,779,138.70 - Step 6: Final answer
x = 820,560,118,785.07
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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.