Finding the Fourth Proportional to 2,418,624,165.30, 3,627,936,247.95 and 1,934,894,757.30
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Solution
The fourth proportional to 2,418,624,165.30, 3,627,936,247.95 and 1,934,894,757.30 is: 2,902,342,135.95
Step by Step Solution
- Step 1: Write the proportion equation
2,418,624,165.30 : 3,627,936,247.95 = 1,934,894,757.30 : x - Step 2: Convert to fraction form
2,418,624,165.30/3,627,936,247.95 = 1,934,894,757.30/x - Step 3: Cross multiply
2,418,624,165.30x = 3,627,936,247.95 × 1,934,894,757.30 - Step 4: Simplify right side
2,418,624,165.30x = 7,019,674,825,977,086,976 - Step 5: Solve for x
x = 7,019,674,825,977,086,976/2,418,624,165.30 - Step 6: Final answer
x = 2,902,342,135.95
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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.