Finding the Fourth Proportional to 50,260,210,557.62, 69,358,526,392.84 and 27,396,847,674.32
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Solution
The fourth proportional to 50,260,210,557.62, 69,358,526,392.84 and 27,396,847,674.32 is: 37,807,342,257.78
Step by Step Solution
- Step 1: Write the proportion equation
50,260,210,557.62 : 69,358,526,392.84 = 27,396,847,674.32 : x - Step 2: Convert to fraction form
50,260,210,557.62/69,358,526,392.84 = 27,396,847,674.32/x - Step 3: Cross multiply
50,260,210,557.62x = 69,358,526,392.84 × 27,396,847,674.32 - Step 4: Simplify right side
50,260,210,557.62x = 1,900,204,982,499,940,761,600 - Step 5: Solve for x
x = 1,900,204,982,499,940,761,600/50,260,210,557.62 - Step 6: Final answer
x = 37,807,342,257.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.