Finding the Fourth Proportional to 3,370,339,812.80, 5,055,509,719.20 and 2,336,368,203.20
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Solution
The fourth proportional to 3,370,339,812.80, 5,055,509,719.20 and 2,336,368,203.20 is: 3,504,552,304.80
Step by Step Solution
- Step 1: Write the proportion equation
3,370,339,812.80 : 5,055,509,719.20 = 2,336,368,203.20 : x - Step 2: Convert to fraction form
3,370,339,812.80/5,055,509,719.20 = 2,336,368,203.20/x - Step 3: Cross multiply
3,370,339,812.80x = 5,055,509,719.20 × 2,336,368,203.20 - Step 4: Simplify right side
3,370,339,812.80x = 11,811,532,158,907,439,104 - Step 5: Solve for x
x = 11,811,532,158,907,439,104/3,370,339,812.80 - Step 6: Final answer
x = 3,504,552,304.80
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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.