Finding the Fourth Proportional to 5,514,548,092.20, 8,275,853,216.70 and 3,881,961,340.20
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Solution
The fourth proportional to 5,514,548,092.20, 8,275,853,216.70 and 3,881,961,340.20 is: 5,825,779,684.44
Step by Step Solution
- Step 1: Write the proportion equation
5,514,548,092.20 : 8,275,853,216.70 = 3,881,961,340.20 : x - Step 2: Convert to fraction form
5,514,548,092.20/8,275,853,216.70 = 3,881,961,340.20/x - Step 3: Cross multiply
5,514,548,092.20x = 8,275,853,216.70 × 3,881,961,340.20 - Step 4: Simplify right side
5,514,548,092.20x = 32,126,542,244,399,210,496 - Step 5: Solve for x
x = 32,126,542,244,399,210,496/5,514,548,092.20 - Step 6: Final answer
x = 5,825,779,684.44
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1.5x scale
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.