Finding the Fourth Proportional to 2,855,442,709.02, 4,273,143,494.25 and 2,293,824,516.87
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Solution
The fourth proportional to 2,855,442,709.02, 4,273,143,494.25 and 2,293,824,516.87 is: 3,432,687,085.70
Step by Step Solution
- Step 1: Write the proportion equation
2,855,442,709.02 : 4,273,143,494.25 = 2,293,824,516.87 : x - Step 2: Convert to fraction form
2,855,442,709.02/4,273,143,494.25 = 2,293,824,516.87/x - Step 3: Cross multiply
2,855,442,709.02x = 4,273,143,494.25 × 2,293,824,516.87 - Step 4: Simplify right side
2,855,442,709.02x = 9,801,841,311,226,783,744 - Step 5: Solve for x
x = 9,801,841,311,226,783,744/2,855,442,709.02 - Step 6: Final answer
x = 3,432,687,085.70
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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.