Finding the Fourth Proportional to 2,744,182,178.04, 3,786,963,161.04 and 1,491,122,857.08
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Solution
The fourth proportional to 2,744,182,178.04, 3,786,963,161.04 and 1,491,122,857.08 is: 2,057,745,062.82
Step by Step Solution
- Step 1: Write the proportion equation
2,744,182,178.04 : 3,786,963,161.04 = 1,491,122,857.08 : x - Step 2: Convert to fraction form
2,744,182,178.04/3,786,963,161.04 = 1,491,122,857.08/x - Step 3: Cross multiply
2,744,182,178.04x = 3,786,963,161.04 × 1,491,122,857.08 - Step 4: Simplify right side
2,744,182,178.04x = 5,646,827,328,346,672,128 - Step 5: Solve for x
x = 5,646,827,328,346,672,128/2,744,182,178.04 - Step 6: Final answer
x = 2,057,745,062.82
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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.