Finding the Fourth Proportional to 2,514,689,082.34, 3,470,454,346.95 and 1,457,689,937.38
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Solution
The fourth proportional to 2,514,689,082.34, 3,470,454,346.95 and 1,457,689,937.38 is: 2,011,718,432.79
Step by Step Solution
- Step 1: Write the proportion equation
2,514,689,082.34 : 3,470,454,346.95 = 1,457,689,937.38 : x - Step 2: Convert to fraction form
2,514,689,082.34/3,470,454,346.95 = 1,457,689,937.38/x - Step 3: Cross multiply
2,514,689,082.34x = 3,470,454,346.95 × 1,457,689,937.38 - Step 4: Simplify right side
2,514,689,082.34x = 5,058,846,379,685,694,464 - Step 5: Solve for x
x = 5,058,846,379,685,694,464/2,514,689,082.34 - Step 6: Final answer
x = 2,011,718,432.79
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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.