Finding the Third Proportional to 518,112,728 and 1,122,319,024
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Solution
The third proportional to 518,112,728 and 1,122,319,024 is: 2,431,131,148.80
Step by Step Solution
- Step 1: Write the proportion equation
518,112,728 : 1,122,319,024 = 1,122,319,024 : x - Step 2: Convert to fraction form
518,112,728/1,122,319,024 = 1,122,319,024/x - Step 3: Cross multiply
518,112,728x = 1,122,319,024 × 1,122,319,024 - Step 4: Simplify right side
518,112,728x = 1,259,599,991,632,312,576 - Step 5: Solve for x
x = 1,259,599,991,632,312,576/518,112,728 - Step 6: Final answer
x = 2,431,131,148.80
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.