Finding the Fourth Proportional to 5,903,624,608.76, 8,147,098,751.18 and 3,524,970,406.70
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Solution
The fourth proportional to 5,903,624,608.76, 8,147,098,751.18 and 3,524,970,406.70 is: 4,864,516,953.83
Step by Step Solution
- Step 1: Write the proportion equation
5,903,624,608.76 : 8,147,098,751.18 = 3,524,970,406.70 : x - Step 2: Convert to fraction form
5,903,624,608.76/8,147,098,751.18 = 3,524,970,406.70/x - Step 3: Cross multiply
5,903,624,608.76x = 8,147,098,751.18 × 3,524,970,406.70 - Step 4: Simplify right side
5,903,624,608.76x = 28,718,281,998,313,668,608 - Step 5: Solve for x
x = 28,718,281,998,313,668,608/5,903,624,608.76 - Step 6: Final answer
x = 4,864,516,953.83
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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.