Finding the Fourth Proportional to 18,324,448,127,403, 27,489,496,486,566 and 6,247,761,147,473.60
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Solution
The fourth proportional to 18,324,448,127,403, 27,489,496,486,566 and 6,247,761,147,473.60 is: 9,372,604,670,999.15
Step by Step Solution
- Step 1: Write the proportion equation
18,324,448,127,403 : 27,489,496,486,566 = 6,247,761,147,473.60 : x - Step 2: Convert to fraction form
18,324,448,127,403/27,489,496,486,566 = 6,247,761,147,473.60/x - Step 3: Cross multiply
18,324,448,127,403x = 27,489,496,486,566 × 6,247,761,147,473.60 - Step 4: Simplify right side
18,324,448,127,403x = 171,747,808,112,379,075,653,271,552 - Step 5: Solve for x
x = 171,747,808,112,379,075,653,271,552/18,324,448,127,403 - Step 6: Final answer
x = 9,372,604,670,999.15
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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.