Finding the Fourth Proportional to 1,336,231,879.08, 2,001,976,410.76 and 558,165,251.04
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Solution
The fourth proportional to 1,336,231,879.08, 2,001,976,410.76 and 558,165,251.04 is: 836,257,301.88
Step by Step Solution
- Step 1: Write the proportion equation
1,336,231,879.08 : 2,001,976,410.76 = 558,165,251.04 : x - Step 2: Convert to fraction form
1,336,231,879.08/2,001,976,410.76 = 558,165,251.04/x - Step 3: Cross multiply
1,336,231,879.08x = 2,001,976,410.76 × 558,165,251.04 - Step 4: Simplify right side
1,336,231,879.08x = 1,117,433,665,888,013,440 - Step 5: Solve for x
x = 1,117,433,665,888,013,440/1,336,231,879.08 - Step 6: Final answer
x = 836,257,301.88
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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.