Finding the Third Proportional to 764,658,760 and 1,646,976,689
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Solution
The third proportional to 764,658,760 and 1,646,976,689 is: 3,547,376,105.53
Step by Step Solution
- Step 1: Write the proportion equation
764,658,760 : 1,646,976,689 = 1,646,976,689 : x - Step 2: Convert to fraction form
764,658,760/1,646,976,689 = 1,646,976,689/x - Step 3: Cross multiply
764,658,760x = 1,646,976,689 × 1,646,976,689 - Step 4: Simplify right side
764,658,760x = 2,712,532,214,109,402,624 - Step 5: Solve for x
x = 2,712,532,214,109,402,624/764,658,760 - Step 6: Final answer
x = 3,547,376,105.53
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.