Finding the Third Proportional to 431,628,877 and 949,351,195
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Solution
The third proportional to 431,628,877 and 949,351,195 is: 2,088,061,618.38
Step by Step Solution
- Step 1: Write the proportion equation
431,628,877 : 949,351,195 = 949,351,195 : x - Step 2: Convert to fraction form
431,628,877/949,351,195 = 949,351,195/x - Step 3: Cross multiply
431,628,877x = 949,351,195 × 949,351,195 - Step 4: Simplify right side
431,628,877x = 901,267,691,447,928,064 - Step 5: Solve for x
x = 901,267,691,447,928,064/431,628,877 - Step 6: Final answer
x = 2,088,061,618.38
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.