Finding the Fourth Proportional to 2,332,224,332.20, 3,499,680,191.10 and 879,244,517.80
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Solution
The fourth proportional to 2,332,224,332.20, 3,499,680,191.10 and 879,244,517.80 is: 1,319,373,346.55
Step by Step Solution
- Step 1: Write the proportion equation
2,332,224,332.20 : 3,499,680,191.10 = 879,244,517.80 : x - Step 2: Convert to fraction form
2,332,224,332.20/3,499,680,191.10 = 879,244,517.80/x - Step 3: Cross multiply
2,332,224,332.20x = 3,499,680,191.10 × 879,244,517.80 - Step 4: Simplify right side
2,332,224,332.20x = 3,077,074,622,077,931,008 - Step 5: Solve for x
x = 3,077,074,622,077,931,008/2,332,224,332.20 - Step 6: Final answer
x = 1,319,373,346.55
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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.