Finding the Fourth Proportional to 80,132,591,902.26, 120,202,753,662.12 and 26,348,536,747.02
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Solution
The fourth proportional to 80,132,591,902.26, 120,202,753,662.12 and 26,348,536,747.02 is: 39,524,076,243.81
Step by Step Solution
- Step 1: Write the proportion equation
80,132,591,902.26 : 120,202,753,662.12 = 26,348,536,747.02 : x - Step 2: Convert to fraction form
80,132,591,902.26/120,202,753,662.12 = 26,348,536,747.02/x - Step 3: Cross multiply
80,132,591,902.26x = 120,202,753,662.12 × 26,348,536,747.02 - Step 4: Simplify right side
80,132,591,902.26x = 3,167,166,671,959,361,585,152 - Step 5: Solve for x
x = 3,167,166,671,959,361,585,152/80,132,591,902.26 - Step 6: Final answer
x = 39,524,076,243.81
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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.