Finding the Fourth Proportional to 2,653,034,949.18, 3,977,455,576.76 and 1,324,381,088.70
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Solution
The fourth proportional to 2,653,034,949.18, 3,977,455,576.76 and 1,324,381,088.70 is: 1,985,524,898.05
Step by Step Solution
- Step 1: Write the proportion equation
2,653,034,949.18 : 3,977,455,576.76 = 1,324,381,088.70 : x - Step 2: Convert to fraction form
2,653,034,949.18/3,977,455,576.76 = 1,324,381,088.70/x - Step 3: Cross multiply
2,653,034,949.18x = 3,977,455,576.76 × 1,324,381,088.70 - Step 4: Simplify right side
2,653,034,949.18x = 5,267,666,947,005,295,616 - Step 5: Solve for x
x = 5,267,666,947,005,295,616/2,653,034,949.18 - Step 6: Final answer
x = 1,985,524,898.05
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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.