Finding the Fourth Proportional to 35,023,579,818.58, 48,332,586,759.26 and 18,966,288,588.13
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Solution
The fourth proportional to 35,023,579,818.58, 48,332,586,759.26 and 18,966,288,588.13 is: 26,173,503,492.09
Step by Step Solution
- Step 1: Write the proportion equation
35,023,579,818.58 : 48,332,586,759.26 = 18,966,288,588.13 : x - Step 2: Convert to fraction form
35,023,579,818.58/48,332,586,759.26 = 18,966,288,588.13/x - Step 3: Cross multiply
35,023,579,818.58x = 48,332,586,759.26 × 18,966,288,588.13 - Step 4: Simplify right side
35,023,579,818.58x = 916,689,788,686,861,205,504 - Step 5: Solve for x
x = 916,689,788,686,861,205,504/35,023,579,818.58 - Step 6: Final answer
x = 26,173,503,492.09
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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.