Finding the Fourth Proportional to 3,934,121,125.71, 5,899,501,863.44 and 2,277,172,117.72
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Solution
The fourth proportional to 3,934,121,125.71, 5,899,501,863.44 and 2,277,172,117.72 is: 3,414,785,849.90
Step by Step Solution
- Step 1: Write the proportion equation
3,934,121,125.71 : 5,899,501,863.44 = 2,277,172,117.72 : x - Step 2: Convert to fraction form
3,934,121,125.71/5,899,501,863.44 = 2,277,172,117.72/x - Step 3: Cross multiply
3,934,121,125.71x = 5,899,501,863.44 × 2,277,172,117.72 - Step 4: Simplify right side
3,934,121,125.71x = 13,434,181,151,867,097,088 - Step 5: Solve for x
x = 13,434,181,151,867,097,088/3,934,121,125.71 - Step 6: Final answer
x = 3,414,785,849.90
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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.