Finding the Fourth Proportional to 622,969,336.05, 934,454,004.09 and 622,969,336.05
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Solution
The fourth proportional to 622,969,336.05, 934,454,004.09 and 622,969,336.05 is: 934,454,004.09
Step by Step Solution
- Step 1: Write the proportion equation
622,969,336.05 : 934,454,004.09 = 622,969,336.05 : x - Step 2: Convert to fraction form
622,969,336.05/934,454,004.09 = 622,969,336.05/x - Step 3: Cross multiply
622,969,336.05x = 934,454,004.09 × 622,969,336.05 - Step 4: Simplify right side
622,969,336.05x = 582,136,190,497,211,264 - Step 5: Solve for x
x = 582,136,190,497,211,264/622,969,336.05 - Step 6: Final answer
x = 934,454,004.09
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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.