Finding the Fourth Proportional to 966,654,482.40, 1,449,981,723.60 and 599,322,463.20
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Solution
The fourth proportional to 966,654,482.40, 1,449,981,723.60 and 599,322,463.20 is: 898,983,694.80
Step by Step Solution
- Step 1: Write the proportion equation
966,654,482.40 : 1,449,981,723.60 = 599,322,463.20 : x - Step 2: Convert to fraction form
966,654,482.40/1,449,981,723.60 = 599,322,463.20/x - Step 3: Cross multiply
966,654,482.40x = 1,449,981,723.60 × 599,322,463.20 - Step 4: Simplify right side
966,654,482.40x = 869,006,618,182,933,632 - Step 5: Solve for x
x = 869,006,618,182,933,632/966,654,482.40 - Step 6: Final answer
x = 898,983,694.80
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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.