Finding the Third Proportional to 361,211,912 and 791,432,422
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Solution
The third proportional to 361,211,912 and 791,432,422 is: 1,734,065,953.49
Step by Step Solution
- Step 1: Write the proportion equation
361,211,912 : 791,432,422 = 791,432,422 : x - Step 2: Convert to fraction form
361,211,912/791,432,422 = 791,432,422/x - Step 3: Cross multiply
361,211,912x = 791,432,422 × 791,432,422 - Step 4: Simplify right side
361,211,912x = 626,365,278,592,786,048 - Step 5: Solve for x
x = 626,365,278,592,786,048/361,211,912 - Step 6: Final answer
x = 1,734,065,953.49
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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.