Finding the Third Proportional to 629,049,081 and 984,642,201
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Solution
The third proportional to 629,049,081 and 984,642,201 is: 1,541,247,405.45
Step by Step Solution
- Step 1: Write the proportion equation
629,049,081 : 984,642,201 = 984,642,201 : x - Step 2: Convert to fraction form
629,049,081/984,642,201 = 984,642,201/x - Step 3: Cross multiply
629,049,081x = 984,642,201 × 984,642,201 - Step 4: Simplify right side
629,049,081x = 969,520,263,990,124,416 - Step 5: Solve for x
x = 969,520,263,990,124,416/629,049,081 - Step 6: Final answer
x = 1,541,247,405.45
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.