Finding the Fourth Proportional to 8,826,739,486,581.20, 13,240,109,229,872 and 8,826,739,486,581.20
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Solution
The fourth proportional to 8,826,739,486,581.20, 13,240,109,229,872 and 8,826,739,486,581.20 is: 13,240,109,229,872
Step by Step Solution
- Step 1: Write the proportion equation
8,826,739,486,581.20 : 13,240,109,229,872 = 8,826,739,486,581.20 : x - Step 2: Convert to fraction form
8,826,739,486,581.20/13,240,109,229,872 = 8,826,739,486,581.20/x - Step 3: Cross multiply
8,826,739,486,581.20x = 13,240,109,229,872 × 8,826,739,486,581.20 - Step 4: Simplify right side
8,826,739,486,581.20x = 116,866,994,945,959,365,766,545,408 - Step 5: Solve for x
x = 116,866,994,945,959,365,766,545,408/8,826,739,486,581.20 - Step 6: Final answer
x = 13,240,109,229,872
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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.