Finding the Fourth Proportional to 18,334,206,319.68, 27,473,240,040.99 and 12,336,115,673.88
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Solution
The fourth proportional to 18,334,206,319.68, 27,473,240,040.99 and 12,336,115,673.88 is: 18,485,287,073.38
Step by Step Solution
- Step 1: Write the proportion equation
18,334,206,319.68 : 27,473,240,040.99 = 12,336,115,673.88 : x - Step 2: Convert to fraction form
18,334,206,319.68/27,473,240,040.99 = 12,336,115,673.88/x - Step 3: Cross multiply
18,334,206,319.68x = 27,473,240,040.99 × 12,336,115,673.88 - Step 4: Simplify right side
18,334,206,319.68x = 338,913,067,081,924,345,856 - Step 5: Solve for x
x = 338,913,067,081,924,345,856/18,334,206,319.68 - Step 6: Final answer
x = 18,485,287,073.38
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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.