Finding the Fourth Proportional to 2,474,656,593.85, 3,415,043,864.91 and 1,345,618,266.67
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Solution
The fourth proportional to 2,474,656,593.85, 3,415,043,864.91 and 1,345,618,266.67 is: 1,856,962,868.11
Step by Step Solution
- Step 1: Write the proportion equation
2,474,656,593.85 : 3,415,043,864.91 = 1,345,618,266.67 : x - Step 2: Convert to fraction form
2,474,656,593.85/3,415,043,864.91 = 1,345,618,266.67/x - Step 3: Cross multiply
2,474,656,593.85x = 3,415,043,864.91 × 1,345,618,266.67 - Step 4: Simplify right side
2,474,656,593.85x = 4,595,345,406,102,212,096 - Step 5: Solve for x
x = 4,595,345,406,102,212,096/2,474,656,593.85 - Step 6: Final answer
x = 1,856,962,868.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.