Finding the Fourth Proportional to 4,901,126,141.26, 6,763,597,241.16 and 2,673,468,236.62
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Solution
The fourth proportional to 4,901,126,141.26, 6,763,597,241.16 and 2,673,468,236.62 is: 3,689,409,712.86
Step by Step Solution
- Step 1: Write the proportion equation
4,901,126,141.26 : 6,763,597,241.16 = 2,673,468,236.62 : x - Step 2: Convert to fraction form
4,901,126,141.26/6,763,597,241.16 = 2,673,468,236.62/x - Step 3: Cross multiply
4,901,126,141.26x = 6,763,597,241.16 × 2,673,468,236.62 - Step 4: Simplify right side
4,901,126,141.26x = 18,082,262,389,531,920,384 - Step 5: Solve for x
x = 18,082,262,389,531,920,384/4,901,126,141.26 - Step 6: Final answer
x = 3,689,409,712.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.