Finding the Fourth Proportional to 11,202,327,674.88, 15,460,093,440 and 6,379,896,567.24
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Solution
The fourth proportional to 11,202,327,674.88, 15,460,093,440 and 6,379,896,567.24 is: 8,804,759,147.35
Step by Step Solution
- Step 1: Write the proportion equation
11,202,327,674.88 : 15,460,093,440 = 6,379,896,567.24 : x - Step 2: Convert to fraction form
11,202,327,674.88/15,460,093,440 = 6,379,896,567.24/x - Step 3: Cross multiply
11,202,327,674.88x = 15,460,093,440 × 6,379,896,567.24 - Step 4: Simplify right side
11,202,327,674.88x = 98,633,797,067,065,638,912 - Step 5: Solve for x
x = 98,633,797,067,065,638,912/11,202,327,674.88 - Step 6: Final answer
x = 8,804,759,147.35
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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.