Finding the Third Proportional to 36,691,323 and 79,839,219
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Solution
The third proportional to 36,691,323 and 79,839,219 is: 173,727,747.31
Step by Step Solution
- Step 1: Write the proportion equation
36,691,323 : 79,839,219 = 79,839,219 : x - Step 2: Convert to fraction form
36,691,323/79,839,219 = 79,839,219/x - Step 3: Cross multiply
36,691,323x = 79,839,219 × 79,839,219 - Step 4: Simplify right side
36,691,323x = 6,374,300,890,529,961 - Step 5: Solve for x
x = 6,374,300,890,529,961/36,691,323 - Step 6: Final answer
x = 173,727,747.31
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.