Finding the Third Proportional to 568,465,620 and 1,243,914,744
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Solution
The third proportional to 568,465,620 and 1,243,914,744 is: 2,721,930,466.68
Step by Step Solution
- Step 1: Write the proportion equation
568,465,620 : 1,243,914,744 = 1,243,914,744 : x - Step 2: Convert to fraction form
568,465,620/1,243,914,744 = 1,243,914,744/x - Step 3: Cross multiply
568,465,620x = 1,243,914,744 × 1,243,914,744 - Step 4: Simplify right side
568,465,620x = 1,547,323,890,340,585,472 - Step 5: Solve for x
x = 1,547,323,890,340,585,472/568,465,620 - Step 6: Final answer
x = 2,721,930,466.68
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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.