Finding the Fourth Proportional to 5,244,023,337.95, 7,236,667,751.42 and 2,865,110,195.09
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Solution
The fourth proportional to 5,244,023,337.95, 7,236,667,751.42 and 2,865,110,195.09 is: 3,953,805,926.64
Step by Step Solution
- Step 1: Write the proportion equation
5,244,023,337.95 : 7,236,667,751.42 = 2,865,110,195.09 : x - Step 2: Convert to fraction form
5,244,023,337.95/7,236,667,751.42 = 2,865,110,195.09/x - Step 3: Cross multiply
5,244,023,337.95x = 7,236,667,751.42 × 2,865,110,195.09 - Step 4: Simplify right side
5,244,023,337.95x = 20,733,850,553,021,960,192 - Step 5: Solve for x
x = 20,733,850,553,021,960,192/5,244,023,337.95 - Step 6: Final answer
x = 3,953,805,926.64
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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.