Finding the Fourth Proportional to 4,114,497,867.09, 5,678,478,088.89 and 2,306,498,059
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Solution
The fourth proportional to 4,114,497,867.09, 5,678,478,088.89 and 2,306,498,059 is: 3,183,231,371.89
Step by Step Solution
- Step 1: Write the proportion equation
4,114,497,867.09 : 5,678,478,088.89 = 2,306,498,059 : x - Step 2: Convert to fraction form
4,114,497,867.09/5,678,478,088.89 = 2,306,498,059/x - Step 3: Cross multiply
4,114,497,867.09x = 5,678,478,088.89 × 2,306,498,059 - Step 4: Simplify right side
4,114,497,867.09x = 13,097,398,690,098,814,976 - Step 5: Solve for x
x = 13,097,398,690,098,814,976/4,114,497,867.09 - Step 6: Final answer
x = 3,183,231,371.89
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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.