Finding the Fourth Proportional to 19,367,931,163.08, 26,726,919,197.70 and 10,793,901,561.96
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Solution
The fourth proportional to 19,367,931,163.08, 26,726,919,197.70 and 10,793,901,561.96 is: 14,895,123,926.52
Step by Step Solution
- Step 1: Write the proportion equation
19,367,931,163.08 : 26,726,919,197.70 = 10,793,901,561.96 : x - Step 2: Convert to fraction form
19,367,931,163.08/26,726,919,197.70 = 10,793,901,561.96/x - Step 3: Cross multiply
19,367,931,163.08x = 26,726,919,197.70 × 10,793,901,561.96 - Step 4: Simplify right side
19,367,931,163.08x = 288,487,734,874,432,733,184 - Step 5: Solve for x
x = 288,487,734,874,432,733,184/19,367,931,163.08 - Step 6: Final answer
x = 14,895,123,926.52
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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.