Finding the Fourth Proportional to 11,919,952,359,568, 16,452,594,853,440 and 7,763,553,079,170.50
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Solution
The fourth proportional to 11,919,952,359,568, 16,452,594,853,440 and 7,763,553,079,170.50 is: 10,715,696,638,857.88
Step by Step Solution
- Step 1: Write the proportion equation
11,919,952,359,568 : 16,452,594,853,440 = 7,763,553,079,170.50 : x - Step 2: Convert to fraction form
11,919,952,359,568/16,452,594,853,440 = 7,763,553,079,170.50/x - Step 3: Cross multiply
11,919,952,359,568x = 16,452,594,853,440 × 7,763,553,079,170.50 - Step 4: Simplify right side
11,919,952,359,568x = 127,730,593,434,768,825,814,876,160 - Step 5: Solve for x
x = 127,730,593,434,768,825,814,876,160/11,919,952,359,568 - Step 6: Final answer
x = 10,715,696,638,857.88
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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.