Finding the Fourth Proportional to 12,682,780,452,008, 19,024,170,678,014 and 12,682,780,452,008
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Solution
The fourth proportional to 12,682,780,452,008, 19,024,170,678,014 and 12,682,780,452,008 is: 19,024,170,678,014
Step by Step Solution
- Step 1: Write the proportion equation
12,682,780,452,008 : 19,024,170,678,014 = 12,682,780,452,008 : x - Step 2: Convert to fraction form
12,682,780,452,008/19,024,170,678,014 = 12,682,780,452,008/x - Step 3: Cross multiply
12,682,780,452,008x = 19,024,170,678,014 × 12,682,780,452,008 - Step 4: Simplify right side
12,682,780,452,008x = 241,279,379,990,779,741,748,592,640 - Step 5: Solve for x
x = 241,279,379,990,779,741,748,592,640/12,682,780,452,008 - Step 6: Final answer
x = 19,024,170,678,014
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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.