Finding the Third Proportional to 212,697,468 and 461,695,491
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Solution
The third proportional to 212,697,468 and 461,695,491 is: 1,002,187,418.66
Step by Step Solution
- Step 1: Write the proportion equation
212,697,468 : 461,695,491 = 461,695,491 : x - Step 2: Convert to fraction form
212,697,468/461,695,491 = 461,695,491/x - Step 3: Cross multiply
212,697,468x = 461,695,491 × 461,695,491 - Step 4: Simplify right side
212,697,468x = 213,162,726,409,731,072 - Step 5: Solve for x
x = 213,162,726,409,731,072/212,697,468 - Step 6: Final answer
x = 1,002,187,418.66
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.