Finding the Fourth Proportional to 852,853,318,053.40, 1,279,279,899,396.90 and 375,322,616,029.02
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Solution
The fourth proportional to 852,853,318,053.40, 1,279,279,899,396.90 and 375,322,616,029.02 is: 562,983,889,856.81
Step by Step Solution
- Step 1: Write the proportion equation
852,853,318,053.40 : 1,279,279,899,396.90 = 375,322,616,029.02 : x - Step 2: Convert to fraction form
852,853,318,053.40/1,279,279,899,396.90 = 375,322,616,029.02/x - Step 3: Cross multiply
852,853,318,053.40x = 1,279,279,899,396.90 × 375,322,616,029.02 - Step 4: Simplify right side
852,853,318,053.40x = 480,142,678,474,986,016,997,376 - Step 5: Solve for x
x = 480,142,678,474,986,016,997,376/852,853,318,053.40 - Step 6: Final answer
x = 562,983,889,856.81
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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.