Finding the Fourth Proportional to 2,239,489,546.40, 3,359,234,319.60 and 1,623,182,448.80
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Solution
The fourth proportional to 2,239,489,546.40, 3,359,234,319.60 and 1,623,182,448.80 is: 2,434,773,673.20
Step by Step Solution
- Step 1: Write the proportion equation
2,239,489,546.40 : 3,359,234,319.60 = 1,623,182,448.80 : x - Step 2: Convert to fraction form
2,239,489,546.40/3,359,234,319.60 = 1,623,182,448.80/x - Step 3: Cross multiply
2,239,489,546.40x = 3,359,234,319.60 × 1,623,182,448.80 - Step 4: Simplify right side
2,239,489,546.40x = 5,452,650,188,981,329,920 - Step 5: Solve for x
x = 5,452,650,188,981,329,920/2,239,489,546.40 - Step 6: Final answer
x = 2,434,773,673.20
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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.