Finding the Fourth Proportional to 27,674,299,163.70, 41,511,448,745.55 and 12,751,435,883.70
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Solution
The fourth proportional to 27,674,299,163.70, 41,511,448,745.55 and 12,751,435,883.70 is: 19,127,153,825.55
Step by Step Solution
- Step 1: Write the proportion equation
27,674,299,163.70 : 41,511,448,745.55 = 12,751,435,883.70 : x - Step 2: Convert to fraction form
27,674,299,163.70/41,511,448,745.55 = 12,751,435,883.70/x - Step 3: Cross multiply
27,674,299,163.70x = 41,511,448,745.55 × 12,751,435,883.70 - Step 4: Simplify right side
27,674,299,163.70x = 529,330,577,118,379,704,320 - Step 5: Solve for x
x = 529,330,577,118,379,704,320/27,674,299,163.70 - Step 6: Final answer
x = 19,127,153,825.55
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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.