Finding the Fourth Proportional to 4,925,192,074.07, 6,796,771,618.32 and 2,667,135,497.18
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Solution
The fourth proportional to 4,925,192,074.07, 6,796,771,618.32 and 2,667,135,497.18 is: 3,680,650,536.43
Step by Step Solution
- Step 1: Write the proportion equation
4,925,192,074.07 : 6,796,771,618.32 = 2,667,135,497.18 : x - Step 2: Convert to fraction form
4,925,192,074.07/6,796,771,618.32 = 2,667,135,497.18/x - Step 3: Cross multiply
4,925,192,074.07x = 6,796,771,618.32 × 2,667,135,497.18 - Step 4: Simplify right side
4,925,192,074.07x = 18,127,910,849,412,843,520 - Step 5: Solve for x
x = 18,127,910,849,412,843,520/4,925,192,074.07 - Step 6: Final answer
x = 3,680,650,536.43
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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.