Finding the Fourth Proportional to 3,691,182,884.41, 5,536,307,299.60 and 1,170,135,415.53
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Solution
The fourth proportional to 3,691,182,884.41, 5,536,307,299.60 and 1,170,135,415.53 is: 1,755,055,071.88
Step by Step Solution
- Step 1: Write the proportion equation
3,691,182,884.41 : 5,536,307,299.60 = 1,170,135,415.53 : x - Step 2: Convert to fraction form
3,691,182,884.41/5,536,307,299.60 = 1,170,135,415.53/x - Step 3: Cross multiply
3,691,182,884.41x = 5,536,307,299.60 × 1,170,135,415.53 - Step 4: Simplify right side
3,691,182,884.41x = 6,478,229,242,516,292,608 - Step 5: Solve for x
x = 6,478,229,242,516,292,608/3,691,182,884.41 - Step 6: Final answer
x = 1,755,055,071.88
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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.