Finding the Fourth Proportional to 14,192,309,163.70, 21,288,463,745.55 and 5,910,120,043.30
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Solution
The fourth proportional to 14,192,309,163.70, 21,288,463,745.55 and 5,910,120,043.30 is: 8,865,180,064.95
Step by Step Solution
- Step 1: Write the proportion equation
14,192,309,163.70 : 21,288,463,745.55 = 5,910,120,043.30 : x - Step 2: Convert to fraction form
14,192,309,163.70/21,288,463,745.55 = 5,910,120,043.30/x - Step 3: Cross multiply
14,192,309,163.70x = 21,288,463,745.55 × 5,910,120,043.30 - Step 4: Simplify right side
14,192,309,163.70x = 125,817,376,273,640,439,808 - Step 5: Solve for x
x = 125,817,376,273,640,439,808/14,192,309,163.70 - Step 6: Final answer
x = 8,865,180,064.95
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1.5x scale
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.