Finding the Fourth Proportional to 1,566,672,779,370.60, 2,351,082,620,217.20 and 546,790,313,291.80
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Solution
The fourth proportional to 1,566,672,779,370.60, 2,351,082,620,217.20 and 546,790,313,291.80 is: 820,560,119,133.45
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,779,370.60 : 2,351,082,620,217.20 = 546,790,313,291.80 : x - Step 2: Convert to fraction form
1,566,672,779,370.60/2,351,082,620,217.20 = 546,790,313,291.80/x - Step 3: Cross multiply
1,566,672,779,370.60x = 2,351,082,620,217.20 × 546,790,313,291.80 - Step 4: Simplify right side
1,566,672,779,370.60x = 1,285,549,202,483,468,778,340,352 - Step 5: Solve for x
x = 1,285,549,202,483,468,778,340,352/1,566,672,779,370.60 - Step 6: Final answer
x = 820,560,119,133.45
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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.