Finding the Fourth Proportional to 7,239,324,585.76, 10,859,021,559.84 and 2,197,224,846.52
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Solution
The fourth proportional to 7,239,324,585.76, 10,859,021,559.84 and 2,197,224,846.52 is: 3,295,847,795.95
Step by Step Solution
- Step 1: Write the proportion equation
7,239,324,585.76 : 10,859,021,559.84 = 2,197,224,846.52 : x - Step 2: Convert to fraction form
7,239,324,585.76/10,859,021,559.84 = 2,197,224,846.52/x - Step 3: Cross multiply
7,239,324,585.76x = 10,859,021,559.84 × 2,197,224,846.52 - Step 4: Simplify right side
7,239,324,585.76x = 23,859,711,980,158,455,808 - Step 5: Solve for x
x = 23,859,711,980,158,455,808/7,239,324,585.76 - Step 6: Final answer
x = 3,295,847,795.95
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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.