Finding the Fourth Proportional to 2,270,165,112.64, 3,403,613,381.60 and 1,394,958,228.08
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Solution
The fourth proportional to 2,270,165,112.64, 3,403,613,381.60 and 1,394,958,228.08 is: 2,091,433,114.46
Step by Step Solution
- Step 1: Write the proportion equation
2,270,165,112.64 : 3,403,613,381.60 = 1,394,958,228.08 : x - Step 2: Convert to fraction form
2,270,165,112.64/3,403,613,381.60 = 1,394,958,228.08/x - Step 3: Cross multiply
2,270,165,112.64x = 3,403,613,381.60 × 1,394,958,228.08 - Step 4: Simplify right side
2,270,165,112.64x = 4,747,898,491,866,112,000 - Step 5: Solve for x
x = 4,747,898,491,866,112,000/2,270,165,112.64 - Step 6: Final answer
x = 2,091,433,114.46
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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.