Finding the Fourth Proportional to 2,593,934,095.50, 3,891,304,251.09 and 871,051,187.34
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Solution
The fourth proportional to 2,593,934,095.50, 3,891,304,251.09 and 871,051,187.34 is: 1,306,712,145.88
Step by Step Solution
- Step 1: Write the proportion equation
2,593,934,095.50 : 3,891,304,251.09 = 871,051,187.34 : x - Step 2: Convert to fraction form
2,593,934,095.50/3,891,304,251.09 = 871,051,187.34/x - Step 3: Cross multiply
2,593,934,095.50x = 3,891,304,251.09 × 871,051,187.34 - Step 4: Simplify right side
2,593,934,095.50x = 3,389,525,188,213,134,336 - Step 5: Solve for x
x = 3,389,525,188,213,134,336/2,593,934,095.50 - Step 6: Final answer
x = 1,306,712,145.88
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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.