Finding the Third Proportional to 518,131,852 and 740,934,239
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Solution
The third proportional to 518,131,852 and 740,934,239 is: 1,059,544,099.45
Step by Step Solution
- Step 1: Write the proportion equation
518,131,852 : 740,934,239 = 740,934,239 : x - Step 2: Convert to fraction form
518,131,852/740,934,239 = 740,934,239/x - Step 3: Cross multiply
518,131,852x = 740,934,239 × 740,934,239 - Step 4: Simplify right side
518,131,852x = 548,983,546,522,509,120 - Step 5: Solve for x
x = 548,983,546,522,509,120/518,131,852 - Step 6: Final answer
x = 1,059,544,099.45
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.