Finding the Fourth Proportional to 4,399,902,408.80, 6,599,853,613.20 and 2,652,205,536.20
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Solution
The fourth proportional to 4,399,902,408.80, 6,599,853,613.20 and 2,652,205,536.20 is: 3,978,308,304.30
Step by Step Solution
- Step 1: Write the proportion equation
4,399,902,408.80 : 6,599,853,613.20 = 2,652,205,536.20 : x - Step 2: Convert to fraction form
4,399,902,408.80/6,599,853,613.20 = 2,652,205,536.20/x - Step 3: Cross multiply
4,399,902,408.80x = 6,599,853,613.20 × 2,652,205,536.20 - Step 4: Simplify right side
4,399,902,408.80x = 17,504,168,291,038,611,456 - Step 5: Solve for x
x = 17,504,168,291,038,611,456/4,399,902,408.80 - Step 6: Final answer
x = 3,978,308,304.30
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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.