Finding the Fourth Proportional to 8,229,638,474.44, 11,357,213,270.07 and 4,612,729,066.06
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Solution
The fourth proportional to 8,229,638,474.44, 11,357,213,270.07 and 4,612,729,066.06 is: 6,365,741,086.08
Step by Step Solution
- Step 1: Write the proportion equation
8,229,638,474.44 : 11,357,213,270.07 = 4,612,729,066.06 : x - Step 2: Convert to fraction form
8,229,638,474.44/11,357,213,270.07 = 4,612,729,066.06/x - Step 3: Cross multiply
8,229,638,474.44x = 11,357,213,270.07 × 4,612,729,066.06 - Step 4: Simplify right side
8,229,638,474.44x = 52,387,747,760,294,232,064 - Step 5: Solve for x
x = 52,387,747,760,294,232,064/8,229,638,474.44 - Step 6: Final answer
x = 6,365,741,086.08
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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.