Finding the Third Proportional to 439,310,364 and 963,021,432
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Solution
The third proportional to 439,310,364 and 963,021,432 is: 2,111,059,411.50
Step by Step Solution
- Step 1: Write the proportion equation
439,310,364 : 963,021,432 = 963,021,432 : x - Step 2: Convert to fraction form
439,310,364/963,021,432 = 963,021,432/x - Step 3: Cross multiply
439,310,364x = 963,021,432 × 963,021,432 - Step 4: Simplify right side
439,310,364x = 927,410,278,491,330,560 - Step 5: Solve for x
x = 927,410,278,491,330,560/439,310,364 - Step 6: Final answer
x = 2,111,059,411.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.