Finding the Fourth Proportional to 2,233,284,837.75, 3,076,257,361.95 and 1,703,729,457.81
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Solution
The fourth proportional to 2,233,284,837.75, 3,076,257,361.95 and 1,703,729,457.81 is: 2,346,816,760.12
Step by Step Solution
- Step 1: Write the proportion equation
2,233,284,837.75 : 3,076,257,361.95 = 1,703,729,457.81 : x - Step 2: Convert to fraction form
2,233,284,837.75/3,076,257,361.95 = 1,703,729,457.81/x - Step 3: Cross multiply
2,233,284,837.75x = 3,076,257,361.95 × 1,703,729,457.81 - Step 4: Simplify right side
2,233,284,837.75x = 5,241,110,287,359,093,760 - Step 5: Solve for x
x = 5,241,110,287,359,093,760/2,233,284,837.75 - Step 6: Final answer
x = 2,346,816,760.12
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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.