Finding the Fourth Proportional to 4,618,236,112.98, 6,373,215,778.11 and 2,713,077,893.94
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Solution
The fourth proportional to 4,618,236,112.98, 6,373,215,778.11 and 2,713,077,893.94 is: 3,744,076,833.21
Step by Step Solution
- Step 1: Write the proportion equation
4,618,236,112.98 : 6,373,215,778.11 = 2,713,077,893.94 : x - Step 2: Convert to fraction form
4,618,236,112.98/6,373,215,778.11 = 2,713,077,893.94/x - Step 3: Cross multiply
4,618,236,112.98x = 6,373,215,778.11 × 2,713,077,893.94 - Step 4: Simplify right side
4,618,236,112.98x = 17,291,030,840,899,856,384 - Step 5: Solve for x
x = 17,291,030,840,899,856,384/4,618,236,112.98 - Step 6: Final answer
x = 3,744,076,833.21
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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.