Finding the Fourth Proportional to 3,010,815,126, 4,514,671,960.19 and 1,351,299,760.98
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Solution
The fourth proportional to 3,010,815,126, 4,514,671,960.19 and 1,351,299,760.98 is: 2,026,253,650.72
Step by Step Solution
- Step 1: Write the proportion equation
3,010,815,126 : 4,514,671,960.19 = 1,351,299,760.98 : x - Step 2: Convert to fraction form
3,010,815,126/4,514,671,960.19 = 1,351,299,760.98/x - Step 3: Cross multiply
3,010,815,126x = 4,514,671,960.19 × 1,351,299,760.98 - Step 4: Simplify right side
3,010,815,126x = 6,100,675,140,701,099,008 - Step 5: Solve for x
x = 6,100,675,140,701,099,008/3,010,815,126 - Step 6: Final answer
x = 2,026,253,650.72
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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.