Finding the Fourth Proportional to 5,735,343,043.15, 8,603,933,923.08 and 2,419,646,010.70
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Solution
The fourth proportional to 5,735,343,043.15, 8,603,933,923.08 and 2,419,646,010.70 is: 3,629,856,878.08
Step by Step Solution
- Step 1: Write the proportion equation
5,735,343,043.15 : 8,603,933,923.08 = 2,419,646,010.70 : x - Step 2: Convert to fraction form
5,735,343,043.15/8,603,933,923.08 = 2,419,646,010.70/x - Step 3: Cross multiply
5,735,343,043.15x = 8,603,933,923.08 × 2,419,646,010.70 - Step 4: Simplify right side
5,735,343,043.15x = 20,818,474,393,306,918,912 - Step 5: Solve for x
x = 20,818,474,393,306,918,912/5,735,343,043.15 - Step 6: Final answer
x = 3,629,856,878.08
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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.