Finding the Fourth Proportional to 1,566,672,779,211.90, 2,351,082,619,979.10 and 546,790,313,132.85
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Solution
The fourth proportional to 1,566,672,779,211.90, 2,351,082,619,979.10 and 546,790,313,132.85 is: 820,560,118,894.93
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,211.90 : 2,351,082,619,979.10 = 546,790,313,132.85 : x - Step 2: Convert to fraction form
1,566,672,779,211.90/2,351,082,619,979.10 = 546,790,313,132.85/x - Step 3: Cross multiply
1,566,672,779,211.90x = 2,351,082,619,979.10 × 546,790,313,132.85 - Step 4: Simplify right side
1,566,672,779,211.90x = 1,285,549,201,979,573,551,497,216 - Step 5: Solve for x
x = 1,285,549,201,979,573,551,497,216/1,566,672,779,211.90 - Step 6: Final answer
x = 820,560,118,894.93
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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.