Finding the Third Proportional to 288,623,268 and 630,170,432
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Solution
The third proportional to 288,623,268 and 630,170,432 is: 1,375,893,136.12
Step by Step Solution
- Step 1: Write the proportion equation
288,623,268 : 630,170,432 = 630,170,432 : x - Step 2: Convert to fraction form
288,623,268/630,170,432 = 630,170,432/x - Step 3: Cross multiply
288,623,268x = 630,170,432 × 630,170,432 - Step 4: Simplify right side
288,623,268x = 397,114,773,367,066,624 - Step 5: Solve for x
x = 397,114,773,367,066,624/288,623,268 - Step 6: Final answer
x = 1,375,893,136.12
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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.