Finding the Fourth Proportional to 6,142,568,444,861.20, 8,473,530,693,488 and 3,798,018,368,466.80
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Solution
The fourth proportional to 6,142,568,444,861.20, 8,473,530,693,488 and 3,798,018,368,466.80 is: 5,239,278,244,682.52
Step by Step Solution
- Step 1: Write the proportion equation
6,142,568,444,861.20 : 8,473,530,693,488 = 3,798,018,368,466.80 : x - Step 2: Convert to fraction form
6,142,568,444,861.20/8,473,530,693,488 = 3,798,018,368,466.80/x - Step 3: Cross multiply
6,142,568,444,861.20x = 8,473,530,693,488 × 3,798,018,368,466.80 - Step 4: Simplify right side
6,142,568,444,861.20x = 32,182,625,219,634,645,730,066,432 - Step 5: Solve for x
x = 32,182,625,219,634,645,730,066,432/6,142,568,444,861.20 - Step 6: Final answer
x = 5,239,278,244,682.52
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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.