Finding the Third Proportional to 212,862,544 and 459,787,424
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Solution
The third proportional to 212,862,544 and 459,787,424 is: 993,150,186.48
Step by Step Solution
- Step 1: Write the proportion equation
212,862,544 : 459,787,424 = 459,787,424 : x - Step 2: Convert to fraction form
212,862,544/459,787,424 = 459,787,424/x - Step 3: Cross multiply
212,862,544x = 459,787,424 × 459,787,424 - Step 4: Simplify right side
212,862,544x = 211,404,475,268,555,776 - Step 5: Solve for x
x = 211,404,475,268,555,776/212,862,544 - Step 6: Final answer
x = 993,150,186.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.