Finding the Third Proportional to 4,155,474,175,515 and 8,936,332,925,283
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Solution
The third proportional to 4,155,474,175,515 and 8,936,332,925,283 is: 19,217,553,227,027.33
Step by Step Solution
- Step 1: Write the proportion equation
4,155,474,175,515 : 8,936,332,925,283 = 8,936,332,925,283 : x - Step 2: Convert to fraction form
4,155,474,175,515/8,936,332,925,283 = 8,936,332,925,283/x - Step 3: Cross multiply
4,155,474,175,515x = 8,936,332,925,283 × 8,936,332,925,283 - Step 4: Simplify right side
4,155,474,175,515x = 79,858,046,151,497,013,207,760,896 - Step 5: Solve for x
x = 79,858,046,151,497,013,207,760,896/4,155,474,175,515 - Step 6: Final answer
x = 19,217,553,227,027.33
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.