Finding the Fourth Proportional to 2,126,067,627.24, 3,190,729,181.22 and 962,353,350.60
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Solution
The fourth proportional to 2,126,067,627.24, 3,190,729,181.22 and 962,353,350.60 is: 1,444,266,814.03
Step by Step Solution
- Step 1: Write the proportion equation
2,126,067,627.24 : 3,190,729,181.22 = 962,353,350.60 : x - Step 2: Convert to fraction form
2,126,067,627.24/3,190,729,181.22 = 962,353,350.60/x - Step 3: Cross multiply
2,126,067,627.24x = 3,190,729,181.22 × 962,353,350.60 - Step 4: Simplify right side
2,126,067,627.24x = 3,070,608,918,404,261,376 - Step 5: Solve for x
x = 3,070,608,918,404,261,376/2,126,067,627.24 - Step 6: Final answer
x = 1,444,266,814.03
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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.