Finding the Third Proportional to 986,961,476 and 2,194,593,454
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Solution
The third proportional to 986,961,476 and 2,194,593,454 is: 4,879,866,687.26
Step by Step Solution
- Step 1: Write the proportion equation
986,961,476 : 2,194,593,454 = 2,194,593,454 : x - Step 2: Convert to fraction form
986,961,476/2,194,593,454 = 2,194,593,454/x - Step 3: Cross multiply
986,961,476x = 2,194,593,454 × 2,194,593,454 - Step 4: Simplify right side
986,961,476x = 4,816,240,428,339,650,560 - Step 5: Solve for x
x = 4,816,240,428,339,650,560/986,961,476 - Step 6: Final answer
x = 4,879,866,687.26
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.