Finding the Third Proportional to 698,449,678 and 1,520,902,244
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Solution
The third proportional to 698,449,678 and 1,520,902,244 is: 3,311,825,760.20
Step by Step Solution
- Step 1: Write the proportion equation
698,449,678 : 1,520,902,244 = 1,520,902,244 : x - Step 2: Convert to fraction form
698,449,678/1,520,902,244 = 1,520,902,244/x - Step 3: Cross multiply
698,449,678x = 1,520,902,244 × 1,520,902,244 - Step 4: Simplify right side
698,449,678x = 2,313,143,635,804,235,776 - Step 5: Solve for x
x = 2,313,143,635,804,235,776/698,449,678 - Step 6: Final answer
x = 3,311,825,760.20
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.