Finding the Fourth Proportional to 17,489,068,359.68, 24,135,489,893.76 and 9,568,290,437.12
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Solution
The fourth proportional to 17,489,068,359.68, 24,135,489,893.76 and 9,568,290,437.12 is: 13,204,555,691.38
Step by Step Solution
- Step 1: Write the proportion equation
17,489,068,359.68 : 24,135,489,893.76 = 9,568,290,437.12 : x - Step 2: Convert to fraction form
17,489,068,359.68/24,135,489,893.76 = 9,568,290,437.12/x - Step 3: Cross multiply
17,489,068,359.68x = 24,135,489,893.76 × 9,568,290,437.12 - Step 4: Simplify right side
17,489,068,359.68x = 230,935,377,145,670,205,440 - Step 5: Solve for x
x = 230,935,377,145,670,205,440/17,489,068,359.68 - Step 6: Final answer
x = 13,204,555,691.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.