Finding the Third Proportional to 518,719,872 and 1,120,261,617
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Solution
The third proportional to 518,719,872 and 1,120,261,617 is: 2,419,390,808.54
Step by Step Solution
- Step 1: Write the proportion equation
518,719,872 : 1,120,261,617 = 1,120,261,617 : x - Step 2: Convert to fraction form
518,719,872/1,120,261,617 = 1,120,261,617/x - Step 3: Cross multiply
518,719,872x = 1,120,261,617 × 1,120,261,617 - Step 4: Simplify right side
518,719,872x = 1,254,986,090,523,454,720 - Step 5: Solve for x
x = 1,254,986,090,523,454,720/518,719,872 - Step 6: Final answer
x = 2,419,390,808.54
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.