Finding the Fourth Proportional to 8,442,629,575,574.20, 11,650,189,418,866 and 4,738,130,424,770.80
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Solution
The fourth proportional to 8,442,629,575,574.20, 11,650,189,418,866 and 4,738,130,424,770.80 is: 6,538,261,147,874.37
Step by Step Solution
- Step 1: Write the proportion equation
8,442,629,575,574.20 : 11,650,189,418,866 = 4,738,130,424,770.80 : x - Step 2: Convert to fraction form
8,442,629,575,574.20/11,650,189,418,866 = 4,738,130,424,770.80/x - Step 3: Cross multiply
8,442,629,575,574.20x = 11,650,189,418,866 × 4,738,130,424,770.80 - Step 4: Simplify right side
8,442,629,575,574.20x = 55,200,116,939,871,836,461,596,672 - Step 5: Solve for x
x = 55,200,116,939,871,836,461,596,672/8,442,629,575,574.20 - Step 6: Final answer
x = 6,538,261,147,874.37
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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.