Finding the Third Proportional to 442,011,138 and 736,640,832
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Solution
The third proportional to 442,011,138 and 736,640,832 is: 1,227,660,727.79
Step by Step Solution
- Step 1: Write the proportion equation
442,011,138 : 736,640,832 = 736,640,832 : x - Step 2: Convert to fraction form
442,011,138/736,640,832 = 736,640,832/x - Step 3: Cross multiply
442,011,138x = 736,640,832 × 736,640,832 - Step 4: Simplify right side
442,011,138x = 542,639,715,369,652,224 - Step 5: Solve for x
x = 542,639,715,369,652,224/442,011,138 - Step 6: Final answer
x = 1,227,660,727.79
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.