Finding the Third Proportional to 1,268,352,700 and 2,786,128,376
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Solution
The third proportional to 1,268,352,700 and 2,786,128,376 is: 6,120,152,010.99
Step by Step Solution
- Step 1: Write the proportion equation
1,268,352,700 : 2,786,128,376 = 2,786,128,376 : x - Step 2: Convert to fraction form
1,268,352,700/2,786,128,376 = 2,786,128,376/x - Step 3: Cross multiply
1,268,352,700x = 2,786,128,376 × 2,786,128,376 - Step 4: Simplify right side
1,268,352,700x = 7,762,511,327,552,397,312 - Step 5: Solve for x
x = 7,762,511,327,552,397,312/1,268,352,700 - Step 6: Final answer
x = 6,120,152,010.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.