Finding the Third Proportional to 330,571,380 and 720,664,236
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Solution
The third proportional to 330,571,380 and 720,664,236 is: 1,571,088,643.70
Step by Step Solution
- Step 1: Write the proportion equation
330,571,380 : 720,664,236 = 720,664,236 : x - Step 2: Convert to fraction form
330,571,380/720,664,236 = 720,664,236/x - Step 3: Cross multiply
330,571,380x = 720,664,236 × 720,664,236 - Step 4: Simplify right side
330,571,380x = 519,356,941,049,463,680 - Step 5: Solve for x
x = 519,356,941,049,463,680/330,571,380 - Step 6: Final answer
x = 1,571,088,643.70
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.