Finding the Fourth Proportional to 4,402,914,163.20, 6,604,371,244.80 and 4,066,193,145.60
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Solution
The fourth proportional to 4,402,914,163.20, 6,604,371,244.80 and 4,066,193,145.60 is: 6,099,289,718.40
Step by Step Solution
- Step 1: Write the proportion equation
4,402,914,163.20 : 6,604,371,244.80 = 4,066,193,145.60 : x - Step 2: Convert to fraction form
4,402,914,163.20/6,604,371,244.80 = 4,066,193,145.60/x - Step 3: Cross multiply
4,402,914,163.20x = 6,604,371,244.80 × 4,066,193,145.60 - Step 4: Simplify right side
4,402,914,163.20x = 26,854,649,086,603,501,568 - Step 5: Solve for x
x = 26,854,649,086,603,501,568/4,402,914,163.20 - Step 6: Final answer
x = 6,099,289,718.40
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Double scale
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Similar ratio
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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.