Finding the Fourth Proportional to 2,107,096,717.14, 2,907,972,033.84 and 1,167,594,059.70
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Solution
The fourth proportional to 2,107,096,717.14, 2,907,972,033.84 and 1,167,594,059.70 is: 1,611,378,749.19
Step by Step Solution
- Step 1: Write the proportion equation
2,107,096,717.14 : 2,907,972,033.84 = 1,167,594,059.70 : x - Step 2: Convert to fraction form
2,107,096,717.14/2,907,972,033.84 = 1,167,594,059.70/x - Step 3: Cross multiply
2,107,096,717.14x = 2,907,972,033.84 × 1,167,594,059.70 - Step 4: Simplify right side
2,107,096,717.14x = 3,395,330,872,485,311,488 - Step 5: Solve for x
x = 3,395,330,872,485,311,488/2,107,096,717.14 - Step 6: Final answer
x = 1,611,378,749.19
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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.