Finding the Fourth Proportional to 1,566,672,779,216.80, 2,351,082,619,986.10 and 546,790,313,137.70
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Solution
The fourth proportional to 1,566,672,779,216.80, 2,351,082,619,986.10 and 546,790,313,137.70 is: 820,560,118,902.09
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,216.80 : 2,351,082,619,986.10 = 546,790,313,137.70 : x - Step 2: Convert to fraction form
1,566,672,779,216.80/2,351,082,619,986.10 = 546,790,313,137.70/x - Step 3: Cross multiply
1,566,672,779,216.80x = 2,351,082,619,986.10 × 546,790,313,137.70 - Step 4: Simplify right side
1,566,672,779,216.80x = 1,285,549,201,994,803,773,964,288 - Step 5: Solve for x
x = 1,285,549,201,994,803,773,964,288/1,566,672,779,216.80 - Step 6: Final answer
x = 820,560,118,902.09
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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.