Finding the Fourth Proportional to 4,251,531,610.20, 6,377,297,415.30 and 4,225,703,577.60
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Solution
The fourth proportional to 4,251,531,610.20, 6,377,297,415.30 and 4,225,703,577.60 is: 6,338,555,366.40
Step by Step Solution
- Step 1: Write the proportion equation
4,251,531,610.20 : 6,377,297,415.30 = 4,225,703,577.60 : x - Step 2: Convert to fraction form
4,251,531,610.20/6,377,297,415.30 = 4,225,703,577.60/x - Step 3: Cross multiply
4,251,531,610.20x = 6,377,297,415.30 × 4,225,703,577.60 - Step 4: Simplify right side
4,251,531,610.20x = 26,948,568,503,252,443,136 - Step 5: Solve for x
x = 26,948,568,503,252,443,136/4,251,531,610.20 - Step 6: Final answer
x = 6,338,555,366.40
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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.