Finding the Fourth Proportional to 4,028,620,160.70, 6,042,930,241.05 and 2,392,002,330.30
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Solution
The fourth proportional to 4,028,620,160.70, 6,042,930,241.05 and 2,392,002,330.30 is: 3,588,003,495.45
Step by Step Solution
- Step 1: Write the proportion equation
4,028,620,160.70 : 6,042,930,241.05 = 2,392,002,330.30 : x - Step 2: Convert to fraction form
4,028,620,160.70/6,042,930,241.05 = 2,392,002,330.30/x - Step 3: Cross multiply
4,028,620,160.70x = 6,042,930,241.05 × 2,392,002,330.30 - Step 4: Simplify right side
4,028,620,160.70x = 14,454,703,218,431,942,656 - Step 5: Solve for x
x = 14,454,703,218,431,942,656/4,028,620,160.70 - Step 6: Final answer
x = 3,588,003,495.45
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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.