Finding the Fourth Proportional to 2,618,963,371.62, 3,613,629,933.71 and 1,504,914,232.14
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Solution
The fourth proportional to 2,618,963,371.62, 3,613,629,933.71 and 1,504,914,232.14 is: 2,076,471,620.74
Step by Step Solution
- Step 1: Write the proportion equation
2,618,963,371.62 : 3,613,629,933.71 = 1,504,914,232.14 : x - Step 2: Convert to fraction form
2,618,963,371.62/3,613,629,933.71 = 1,504,914,232.14/x - Step 3: Cross multiply
2,618,963,371.62x = 3,613,629,933.71 × 1,504,914,232.14 - Step 4: Simplify right side
2,618,963,371.62x = 5,438,203,116,931,066,880 - Step 5: Solve for x
x = 5,438,203,116,931,066,880/2,618,963,371.62 - Step 6: Final answer
x = 2,076,471,620.74
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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.