Finding the Fourth Proportional to 3,551,053,286.70, 5,330,946,931.65 and 2,240,952,806.70
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Solution
The fourth proportional to 3,551,053,286.70, 5,330,946,931.65 and 2,240,952,806.70 is: 3,364,185,080.97
Step by Step Solution
- Step 1: Write the proportion equation
3,551,053,286.70 : 5,330,946,931.65 = 2,240,952,806.70 : x - Step 2: Convert to fraction form
3,551,053,286.70/5,330,946,931.65 = 2,240,952,806.70/x - Step 3: Cross multiply
3,551,053,286.70x = 5,330,946,931.65 × 2,240,952,806.70 - Step 4: Simplify right side
3,551,053,286.70x = 11,946,400,488,849,819,648 - Step 5: Solve for x
x = 11,946,400,488,849,819,648/3,551,053,286.70 - Step 6: Final answer
x = 3,364,185,080.97
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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.