Finding the Third Proportional to 374,391,153 and 834,816,780
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Solution
The third proportional to 374,391,153 and 834,816,780 is: 1,861,473,089.27
Step by Step Solution
- Step 1: Write the proportion equation
374,391,153 : 834,816,780 = 834,816,780 : x - Step 2: Convert to fraction form
374,391,153/834,816,780 = 834,816,780/x - Step 3: Cross multiply
374,391,153x = 834,816,780 × 834,816,780 - Step 4: Simplify right side
374,391,153x = 696,919,056,169,568,384 - Step 5: Solve for x
x = 696,919,056,169,568,384/374,391,153 - Step 6: Final answer
x = 1,861,473,089.27
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.