Finding the Fourth Proportional to 4,035,197,578.83, 5,568,557,197.14 and 2,251,049,610.91
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Solution
The fourth proportional to 4,035,197,578.83, 5,568,557,197.14 and 2,251,049,610.91 is: 3,106,439,837.72
Step by Step Solution
- Step 1: Write the proportion equation
4,035,197,578.83 : 5,568,557,197.14 = 2,251,049,610.91 : x - Step 2: Convert to fraction form
4,035,197,578.83/5,568,557,197.14 = 2,251,049,610.91/x - Step 3: Cross multiply
4,035,197,578.83x = 5,568,557,197.14 × 2,251,049,610.91 - Step 4: Simplify right side
4,035,197,578.83x = 12,535,098,511,952,076,800 - Step 5: Solve for x
x = 12,535,098,511,952,076,800/4,035,197,578.83 - Step 6: Final answer
x = 3,106,439,837.72
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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.