Finding the Fourth Proportional to 7,594,450,877.84, 11,394,949,993.32 and 4,100,162,529.92
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Solution
The fourth proportional to 7,594,450,877.84, 11,394,949,993.32 and 4,100,162,529.92 is: 6,152,011,217.72
Step by Step Solution
- Step 1: Write the proportion equation
7,594,450,877.84 : 11,394,949,993.32 = 4,100,162,529.92 : x - Step 2: Convert to fraction form
7,594,450,877.84/11,394,949,993.32 = 4,100,162,529.92/x - Step 3: Cross multiply
7,594,450,877.84x = 11,394,949,993.32 × 4,100,162,529.92 - Step 4: Simplify right side
7,594,450,877.84x = 46,721,146,992,922,820,608 - Step 5: Solve for x
x = 46,721,146,992,922,820,608/7,594,450,877.84 - Step 6: Final answer
x = 6,152,011,217.72
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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.