Finding the Fourth Proportional to 1,769,269,327.26, 2,441,576,304.65 and 965,512,727.49
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Solution
The fourth proportional to 1,769,269,327.26, 2,441,576,304.65 and 965,512,727.49 is: 1,332,399,177.99
Step by Step Solution
- Step 1: Write the proportion equation
1,769,269,327.26 : 2,441,576,304.65 = 965,512,727.49 : x - Step 2: Convert to fraction form
1,769,269,327.26/2,441,576,304.65 = 965,512,727.49/x - Step 3: Cross multiply
1,769,269,327.26x = 2,441,576,304.65 × 965,512,727.49 - Step 4: Simplify right side
1,769,269,327.26x = 2,357,372,997,277,576,704 - Step 5: Solve for x
x = 2,357,372,997,277,576,704/1,769,269,327.26 - Step 6: Final answer
x = 1,332,399,177.99
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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.