Finding the Fourth Proportional to 83,874,305,232.08, 125,811,928,173.48 and 27,976,639,350.08
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Solution
The fourth proportional to 83,874,305,232.08, 125,811,928,173.48 and 27,976,639,350.08 is: 41,965,115,904.19
Step by Step Solution
- Step 1: Write the proportion equation
83,874,305,232.08 : 125,811,928,173.48 = 27,976,639,350.08 : x - Step 2: Convert to fraction form
83,874,305,232.08/125,811,928,173.48 = 27,976,639,350.08/x - Step 3: Cross multiply
83,874,305,232.08x = 125,811,928,173.48 × 27,976,639,350.08 - Step 4: Simplify right side
83,874,305,232.08x = 3,519,794,940,447,619,022,848 - Step 5: Solve for x
x = 3,519,794,940,447,619,022,848/83,874,305,232.08 - Step 6: Final answer
x = 41,965,115,904.19
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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.