Finding the Fourth Proportional to 9,841,322,295.20, 14,761,983,442.80 and 2,948,178,231.20
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Solution
The fourth proportional to 9,841,322,295.20, 14,761,983,442.80 and 2,948,178,231.20 is: 4,422,267,346.80
Step by Step Solution
- Step 1: Write the proportion equation
9,841,322,295.20 : 14,761,983,442.80 = 2,948,178,231.20 : x - Step 2: Convert to fraction form
9,841,322,295.20/14,761,983,442.80 = 2,948,178,231.20/x - Step 3: Cross multiply
9,841,322,295.20x = 14,761,983,442.80 × 2,948,178,231.20 - Step 4: Simplify right side
9,841,322,295.20x = 43,520,958,235,397,783,552 - Step 5: Solve for x
x = 43,520,958,235,397,783,552/9,841,322,295.20 - Step 6: Final answer
x = 4,422,267,346.80
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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.