Finding the Fourth Proportional to 3,233,560,807.80, 4,850,341,211.70 and 2,906,405,728.20
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Solution
The fourth proportional to 3,233,560,807.80, 4,850,341,211.70 and 2,906,405,728.20 is: 4,359,608,592.30
Step by Step Solution
- Step 1: Write the proportion equation
3,233,560,807.80 : 4,850,341,211.70 = 2,906,405,728.20 : x - Step 2: Convert to fraction form
3,233,560,807.80/4,850,341,211.70 = 2,906,405,728.20/x - Step 3: Cross multiply
3,233,560,807.80x = 4,850,341,211.70 × 2,906,405,728.20 - Step 4: Simplify right side
3,233,560,807.80x = 14,097,059,481,409,406,976 - Step 5: Solve for x
x = 14,097,059,481,409,406,976/3,233,560,807.80 - Step 6: Final answer
x = 4,359,608,592.30
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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.