Finding the Fourth Proportional to 1,566,672,779,267.90, 2,351,082,620,063.10 and 546,790,313,188.80
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Solution
The fourth proportional to 1,566,672,779,267.90, 2,351,082,620,063.10 and 546,790,313,188.80 is: 820,560,118,978.88
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,267.90 : 2,351,082,620,063.10 = 546,790,313,188.80 : x - Step 2: Convert to fraction form
1,566,672,779,267.90/2,351,082,620,063.10 = 546,790,313,188.80/x - Step 3: Cross multiply
1,566,672,779,267.90x = 2,351,082,620,063.10 × 546,790,313,188.80 - Step 4: Simplify right side
1,566,672,779,267.90x = 1,285,549,202,157,046,968,877,056 - Step 5: Solve for x
x = 1,285,549,202,157,046,968,877,056/1,566,672,779,267.90 - Step 6: Final answer
x = 820,560,118,978.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.