Finding the Fourth Proportional to 6,727,592,847.36, 9,283,797,112.64 and 3,869,517,709.92
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Solution
The fourth proportional to 6,727,592,847.36, 9,283,797,112.64 and 3,869,517,709.92 is: 5,339,772,806.96
Step by Step Solution
- Step 1: Write the proportion equation
6,727,592,847.36 : 9,283,797,112.64 = 3,869,517,709.92 : x - Step 2: Convert to fraction form
6,727,592,847.36/9,283,797,112.64 = 3,869,517,709.92/x - Step 3: Cross multiply
6,727,592,847.36x = 9,283,797,112.64 × 3,869,517,709.92 - Step 4: Simplify right side
6,727,592,847.36x = 35,923,817,342,664,638,464 - Step 5: Solve for x
x = 35,923,817,342,664,638,464/6,727,592,847.36 - Step 6: Final answer
x = 5,339,772,806.96
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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.