Finding the Fourth Proportional to 23,667,181,512.91, 32,661,737,153.08 and 13,106,385,960.91
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Solution
The fourth proportional to 23,667,181,512.91, 32,661,737,153.08 and 13,106,385,960.91 is: 18,087,381,171.62
Step by Step Solution
- Step 1: Write the proportion equation
23,667,181,512.91 : 32,661,737,153.08 = 13,106,385,960.91 : x - Step 2: Convert to fraction form
23,667,181,512.91/32,661,737,153.08 = 13,106,385,960.91/x - Step 3: Cross multiply
23,667,181,512.91x = 32,661,737,153.08 × 13,106,385,960.91 - Step 4: Simplify right side
23,667,181,512.91x = 428,077,333,281,922,940,928 - Step 5: Solve for x
x = 428,077,333,281,922,940,928/23,667,181,512.91 - Step 6: Final answer
x = 18,087,381,171.62
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1.5x scale
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.