Finding the Fourth Proportional to 4,236,739,207.75, 5,846,753,651.49 and 2,331,719,950.51
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Solution
The fourth proportional to 4,236,739,207.75, 5,846,753,651.49 and 2,331,719,950.51 is: 3,217,803,000.47
Step by Step Solution
- Step 1: Write the proportion equation
4,236,739,207.75 : 5,846,753,651.49 = 2,331,719,950.51 : x - Step 2: Convert to fraction form
4,236,739,207.75/5,846,753,651.49 = 2,331,719,950.51/x - Step 3: Cross multiply
4,236,739,207.75x = 5,846,753,651.49 × 2,331,719,950.51 - Step 4: Simplify right side
4,236,739,207.75x = 13,632,992,134,896,424,960 - Step 5: Solve for x
x = 13,632,992,134,896,424,960/4,236,739,207.75 - Step 6: Final answer
x = 3,217,803,000.47
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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.