Finding the Fourth Proportional to 325,811,609,115.80, 488,717,413,673.70 and 325,811,609,115.80
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Solution
The fourth proportional to 325,811,609,115.80, 488,717,413,673.70 and 325,811,609,115.80 is: 488,717,413,673.70
Step by Step Solution
- Step 1: Write the proportion equation
325,811,609,115.80 : 488,717,413,673.70 = 325,811,609,115.80 : x - Step 2: Convert to fraction form
325,811,609,115.80/488,717,413,673.70 = 325,811,609,115.80/x - Step 3: Cross multiply
325,811,609,115.80x = 488,717,413,673.70 × 325,811,609,115.80 - Step 4: Simplify right side
325,811,609,115.80x = 159,229,806,951,940,262,723,584 - Step 5: Solve for x
x = 159,229,806,951,940,262,723,584/325,811,609,115.80 - Step 6: Final answer
x = 488,717,413,673.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.