Finding the Fourth Proportional to 325,583,121,803.20, 488,374,682,704.80 and 325,583,121,803.20
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Solution
The fourth proportional to 325,583,121,803.20, 488,374,682,704.80 and 325,583,121,803.20 is: 488,374,682,704.80
Step by Step Solution
- Step 1: Write the proportion equation
325,583,121,803.20 : 488,374,682,704.80 = 325,583,121,803.20 : x - Step 2: Convert to fraction form
325,583,121,803.20/488,374,682,704.80 = 325,583,121,803.20/x - Step 3: Cross multiply
325,583,121,803.20x = 488,374,682,704.80 × 325,583,121,803.20 - Step 4: Simplify right side
325,583,121,803.20x = 159,006,553,804,676,039,442,432 - Step 5: Solve for x
x = 159,006,553,804,676,039,442,432/325,583,121,803.20 - Step 6: Final answer
x = 488,374,682,704.80
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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.