Finding the Fourth Proportional to 1,535,337,469.70, 2,298,471,241.35 and 1,018,351,664.90
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Solution
The fourth proportional to 1,535,337,469.70, 2,298,471,241.35 and 1,018,351,664.90 is: 1,524,519,567.55
Step by Step Solution
- Step 1: Write the proportion equation
1,535,337,469.70 : 2,298,471,241.35 = 1,018,351,664.90 : x - Step 2: Convert to fraction form
1,535,337,469.70/2,298,471,241.35 = 1,018,351,664.90/x - Step 3: Cross multiply
1,535,337,469.70x = 2,298,471,241.35 × 1,018,351,664.90 - Step 4: Simplify right side
1,535,337,469.70x = 2,340,652,015,353,542,144 - Step 5: Solve for x
x = 2,340,652,015,353,542,144/1,535,337,469.70 - Step 6: Final answer
x = 1,524,519,567.55
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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.