Finding the Third Proportional to 288,622,484 and 630,149,560
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Solution
The third proportional to 288,622,484 and 630,149,560 is: 1,375,805,732.34
Step by Step Solution
- Step 1: Write the proportion equation
288,622,484 : 630,149,560 = 630,149,560 : x - Step 2: Convert to fraction form
288,622,484/630,149,560 = 630,149,560/x - Step 3: Cross multiply
288,622,484x = 630,149,560 × 630,149,560 - Step 4: Simplify right side
288,622,484x = 397,088,467,968,193,600 - Step 5: Solve for x
x = 397,088,467,968,193,600/288,622,484 - Step 6: Final answer
x = 1,375,805,732.34
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.