Finding the Fourth Proportional to 4,618,236,112.48, 6,373,215,777.42 and 2,713,077,893.44
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Solution
The fourth proportional to 4,618,236,112.48, 6,373,215,777.42 and 2,713,077,893.44 is: 3,744,076,832.52
Step by Step Solution
- Step 1: Write the proportion equation
4,618,236,112.48 : 6,373,215,777.42 = 2,713,077,893.44 : x - Step 2: Convert to fraction form
4,618,236,112.48/6,373,215,777.42 = 2,713,077,893.44/x - Step 3: Cross multiply
4,618,236,112.48x = 6,373,215,777.42 × 2,713,077,893.44 - Step 4: Simplify right side
4,618,236,112.48x = 17,291,030,835,841,226,752 - Step 5: Solve for x
x = 17,291,030,835,841,226,752/4,618,236,112.48 - Step 6: Final answer
x = 3,744,076,832.52
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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.