Finding the Fourth Proportional to 4,679,579,163.44, 7,019,368,319.01 and 2,059,383,267.65
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Solution
The fourth proportional to 4,679,579,163.44, 7,019,368,319.01 and 2,059,383,267.65 is: 3,089,074,713.94
Step by Step Solution
- Step 1: Write the proportion equation
4,679,579,163.44 : 7,019,368,319.01 = 2,059,383,267.65 : x - Step 2: Convert to fraction form
4,679,579,163.44/7,019,368,319.01 = 2,059,383,267.65/x - Step 3: Cross multiply
4,679,579,163.44x = 7,019,368,319.01 × 2,059,383,267.65 - Step 4: Simplify right side
4,679,579,163.44x = 14,455,569,665,641,703,424 - Step 5: Solve for x
x = 14,455,569,665,641,703,424/4,679,579,163.44 - Step 6: Final answer
x = 3,089,074,713.94
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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.