Finding the Fourth Proportional to 6,777,028,111.24, 9,349,397,751.14 and 4,232,292,198.28
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Solution
The fourth proportional to 6,777,028,111.24, 9,349,397,751.14 and 4,232,292,198.28 is: 5,838,751,516.34
Step by Step Solution
- Step 1: Write the proportion equation
6,777,028,111.24 : 9,349,397,751.14 = 4,232,292,198.28 : x - Step 2: Convert to fraction form
6,777,028,111.24/9,349,397,751.14 = 4,232,292,198.28/x - Step 3: Cross multiply
6,777,028,111.24x = 9,349,397,751.14 × 4,232,292,198.28 - Step 4: Simplify right side
6,777,028,111.24x = 39,569,383,160,766,398,464 - Step 5: Solve for x
x = 39,569,383,160,766,398,464/6,777,028,111.24 - Step 6: Final answer
x = 5,838,751,516.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.