Finding the Third Proportional to 49,282,344 and 76,611,623
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Solution
The third proportional to 49,282,344 and 76,611,623 is: 119,096,217.88
Step by Step Solution
- Step 1: Write the proportion equation
49,282,344 : 76,611,623 = 76,611,623 : x - Step 2: Convert to fraction form
49,282,344/76,611,623 = 76,611,623/x - Step 3: Cross multiply
49,282,344x = 76,611,623 × 76,611,623 - Step 4: Simplify right side
49,282,344x = 5,869,340,778,694,129 - Step 5: Solve for x
x = 5,869,340,778,694,129/49,282,344 - Step 6: Final answer
x = 119,096,217.88
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.