Finding the Fourth Proportional to 4,836,244,474.31, 7,257,131,118.34 and 2,625,633,925.65
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Solution
The fourth proportional to 4,836,244,474.31, 7,257,131,118.34 and 2,625,633,925.65 is: 3,939,951,706.01
Step by Step Solution
- Step 1: Write the proportion equation
4,836,244,474.31 : 7,257,131,118.34 = 2,625,633,925.65 : x - Step 2: Convert to fraction form
4,836,244,474.31/7,257,131,118.34 = 2,625,633,925.65/x - Step 3: Cross multiply
4,836,244,474.31x = 7,257,131,118.34 × 2,625,633,925.65 - Step 4: Simplify right side
4,836,244,474.31x = 19,054,569,667,197,263,872 - Step 5: Solve for x
x = 19,054,569,667,197,263,872/4,836,244,474.31 - Step 6: Final answer
x = 3,939,951,706.01
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1.5x scale
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.