Finding the Fourth Proportional to 11,075,755,497.99, 16,616,276,268.78 and 3,614,352,163.22
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Solution
The fourth proportional to 11,075,755,497.99, 16,616,276,268.78 and 3,614,352,163.22 is: 5,422,390,742.33
Step by Step Solution
- Step 1: Write the proportion equation
11,075,755,497.99 : 16,616,276,268.78 = 3,614,352,163.22 : x - Step 2: Convert to fraction form
11,075,755,497.99/16,616,276,268.78 = 3,614,352,163.22/x - Step 3: Cross multiply
11,075,755,497.99x = 16,616,276,268.78 × 3,614,352,163.22 - Step 4: Simplify right side
11,075,755,497.99x = 60,057,074,076,643,065,856 - Step 5: Solve for x
x = 60,057,074,076,643,065,856/11,075,755,497.99 - Step 6: Final answer
x = 5,422,390,742.33
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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.