Finding the Third Proportional to 863,676,717 and 1,864,974,378
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Solution
The third proportional to 863,676,717 and 1,864,974,378 is: 4,027,119,594.79
Step by Step Solution
- Step 1: Write the proportion equation
863,676,717 : 1,864,974,378 = 1,864,974,378 : x - Step 2: Convert to fraction form
863,676,717/1,864,974,378 = 1,864,974,378/x - Step 3: Cross multiply
863,676,717x = 1,864,974,378 × 1,864,974,378 - Step 4: Simplify right side
863,676,717x = 3,478,129,430,596,486,656 - Step 5: Solve for x
x = 3,478,129,430,596,486,656/863,676,717 - Step 6: Final answer
x = 4,027,119,594.79
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.