Finding the Third Proportional to 639,722,245 and 982,862,525
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Solution
The third proportional to 639,722,245 and 982,862,525 is: 1,510,059,640.10
Step by Step Solution
- Step 1: Write the proportion equation
639,722,245 : 982,862,525 = 982,862,525 : x - Step 2: Convert to fraction form
639,722,245/982,862,525 = 982,862,525/x - Step 3: Cross multiply
639,722,245x = 982,862,525 × 982,862,525 - Step 4: Simplify right side
639,722,245x = 966,018,743,049,375,616 - Step 5: Solve for x
x = 966,018,743,049,375,616/639,722,245 - Step 6: Final answer
x = 1,510,059,640.10
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.