Finding the Fourth Proportional to 4,350,871,249.20, 6,526,306,873.80 and 1,442,448,183.60
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Solution
The fourth proportional to 4,350,871,249.20, 6,526,306,873.80 and 1,442,448,183.60 is: 2,163,672,275.40
Step by Step Solution
- Step 1: Write the proportion equation
4,350,871,249.20 : 6,526,306,873.80 = 1,442,448,183.60 : x - Step 2: Convert to fraction form
4,350,871,249.20/6,526,306,873.80 = 1,442,448,183.60/x - Step 3: Cross multiply
4,350,871,249.20x = 6,526,306,873.80 × 1,442,448,183.60 - Step 4: Simplify right side
4,350,871,249.20x = 9,413,859,495,729,004,544 - Step 5: Solve for x
x = 9,413,859,495,729,004,544/4,350,871,249.20 - Step 6: Final answer
x = 2,163,672,275.40
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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.