Finding the Third Proportional to 409,491,854,701 and 890,257,955,560
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Solution
The third proportional to 409,491,854,701 and 890,257,955,560 is: 1,935,470,066,960.37
Step by Step Solution
- Step 1: Write the proportion equation
409,491,854,701 : 890,257,955,560 = 890,257,955,560 : x - Step 2: Convert to fraction form
409,491,854,701/890,257,955,560 = 890,257,955,560/x - Step 3: Cross multiply
409,491,854,701x = 890,257,955,560 × 890,257,955,560 - Step 4: Simplify right side
409,491,854,701x = 792,559,227,437,870,869,381,120 - Step 5: Solve for x
x = 792,559,227,437,870,869,381,120/409,491,854,701 - Step 6: Final answer
x = 1,935,470,066,960.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.