Finding the Fourth Proportional to 6,297,681,544.32, 9,446,557,628.25 and 2,100,622,840.97
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Solution
The fourth proportional to 6,297,681,544.32, 9,446,557,628.25 and 2,100,622,840.97 is: 3,150,946,039.87
Step by Step Solution
- Step 1: Write the proportion equation
6,297,681,544.32 : 9,446,557,628.25 = 2,100,622,840.97 : x - Step 2: Convert to fraction form
6,297,681,544.32/9,446,557,628.25 = 2,100,622,840.97/x - Step 3: Cross multiply
6,297,681,544.32x = 9,446,557,628.25 × 2,100,622,840.97 - Step 4: Simplify right side
6,297,681,544.32x = 19,843,654,722,447,007,744 - Step 5: Solve for x
x = 19,843,654,722,447,007,744/6,297,681,544.32 - Step 6: Final answer
x = 3,150,946,039.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.