Finding the Fourth Proportional to 6,324,529,709.68, 8,727,851,826.64 and 3,505,319,644.74
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Solution
The fourth proportional to 6,324,529,709.68, 8,727,851,826.64 and 3,505,319,644.74 is: 4,837,341,568.26
Step by Step Solution
- Step 1: Write the proportion equation
6,324,529,709.68 : 8,727,851,826.64 = 3,505,319,644.74 : x - Step 2: Convert to fraction form
6,324,529,709.68/8,727,851,826.64 = 3,505,319,644.74/x - Step 3: Cross multiply
6,324,529,709.68x = 8,727,851,826.64 × 3,505,319,644.74 - Step 4: Simplify right side
6,324,529,709.68x = 30,593,910,464,301,080,576 - Step 5: Solve for x
x = 30,593,910,464,301,080,576/6,324,529,709.68 - Step 6: Final answer
x = 4,837,341,568.26
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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.