Finding the Third Proportional to 288,622,485 and 630,149,562
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Solution
The third proportional to 288,622,485 and 630,149,562 is: 1,375,805,736.30
Step by Step Solution
- Step 1: Write the proportion equation
288,622,485 : 630,149,562 = 630,149,562 : x - Step 2: Convert to fraction form
288,622,485/630,149,562 = 630,149,562/x - Step 3: Cross multiply
288,622,485x = 630,149,562 × 630,149,562 - Step 4: Simplify right side
288,622,485x = 397,088,470,488,791,872 - Step 5: Solve for x
x = 397,088,470,488,791,872/288,622,485 - Step 6: Final answer
x = 1,375,805,736.30
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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.