Finding the Fourth Proportional to 6,229,911,903.28, 8,597,278,845.84 and 3,410,519,828.92
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Solution
The fourth proportional to 6,229,911,903.28, 8,597,278,845.84 and 3,410,519,828.92 is: 4,706,517,593.46
Step by Step Solution
- Step 1: Write the proportion equation
6,229,911,903.28 : 8,597,278,845.84 = 3,410,519,828.92 : x - Step 2: Convert to fraction form
6,229,911,903.28/8,597,278,845.84 = 3,410,519,828.92/x - Step 3: Cross multiply
6,229,911,903.28x = 8,597,278,845.84 × 3,410,519,828.92 - Step 4: Simplify right side
6,229,911,903.28x = 29,321,189,978,491,772,928 - Step 5: Solve for x
x = 29,321,189,978,491,772,928/6,229,911,903.28 - Step 6: Final answer
x = 4,706,517,593.46
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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.