Finding the Third Proportional to 7,621,542,237 and 15,869,419,764
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Solution
The third proportional to 7,621,542,237 and 15,869,419,764 is: 33,042,982,091.40
Step by Step Solution
- Step 1: Write the proportion equation
7,621,542,237 : 15,869,419,764 = 15,869,419,764 : x - Step 2: Convert to fraction form
7,621,542,237/15,869,419,764 = 15,869,419,764/x - Step 3: Cross multiply
7,621,542,237x = 15,869,419,764 × 15,869,419,764 - Step 4: Simplify right side
7,621,542,237x = 251,838,483,646,033,821,696 - Step 5: Solve for x
x = 251,838,483,646,033,821,696/7,621,542,237 - Step 6: Final answer
x = 33,042,982,091.40
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.