Finding the Fourth Proportional to 1,613,278,301.20, 2,417,901,912.60 and 1,181,952,912.40
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Solution
The fourth proportional to 1,613,278,301.20, 2,417,901,912.60 and 1,181,952,912.40 is: 1,771,452,703.09
Step by Step Solution
- Step 1: Write the proportion equation
1,613,278,301.20 : 2,417,901,912.60 = 1,181,952,912.40 : x - Step 2: Convert to fraction form
1,613,278,301.20/2,417,901,912.60 = 1,181,952,912.40/x - Step 3: Cross multiply
1,613,278,301.20x = 2,417,901,912.60 × 1,181,952,912.40 - Step 4: Simplify right side
1,613,278,301.20x = 2,857,846,207,495,100,416 - Step 5: Solve for x
x = 2,857,846,207,495,100,416/1,613,278,301.20 - Step 6: Final answer
x = 1,771,452,703.09
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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.