Finding the Fourth Proportional to 6,373,995,108.40, 9,560,992,662.60 and 2,232,900,548.20
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Solution
The fourth proportional to 6,373,995,108.40, 9,560,992,662.60 and 2,232,900,548.20 is: 3,349,350,822.30
Step by Step Solution
- Step 1: Write the proportion equation
6,373,995,108.40 : 9,560,992,662.60 = 2,232,900,548.20 : x - Step 2: Convert to fraction form
6,373,995,108.40/9,560,992,662.60 = 2,232,900,548.20/x - Step 3: Cross multiply
6,373,995,108.40x = 9,560,992,662.60 × 2,232,900,548.20 - Step 4: Simplify right side
6,373,995,108.40x = 21,348,745,757,655,715,840 - Step 5: Solve for x
x = 21,348,745,757,655,715,840/6,373,995,108.40 - Step 6: Final answer
x = 3,349,350,822.30
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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.