Finding the Third Proportional to 489,740,098 and 748,853,576
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Solution
The third proportional to 489,740,098 and 748,853,576 is: 1,145,059,758.39
Step by Step Solution
- Step 1: Write the proportion equation
489,740,098 : 748,853,576 = 748,853,576 : x - Step 2: Convert to fraction form
489,740,098/748,853,576 = 748,853,576/x - Step 3: Cross multiply
489,740,098x = 748,853,576 × 748,853,576 - Step 4: Simplify right side
489,740,098x = 560,781,678,287,987,776 - Step 5: Solve for x
x = 560,781,678,287,987,776/489,740,098 - Step 6: Final answer
x = 1,145,059,758.39
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.