Finding the Fourth Proportional to 4,013,450,759.09, 6,020,236,680.27 and 1,393,338,093.75
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Solution
The fourth proportional to 4,013,450,759.09, 6,020,236,680.27 and 1,393,338,093.75 is: 2,090,028,158.69
Step by Step Solution
- Step 1: Write the proportion equation
4,013,450,759.09 : 6,020,236,680.27 = 1,393,338,093.75 : x - Step 2: Convert to fraction form
4,013,450,759.09/6,020,236,680.27 = 1,393,338,093.75/x - Step 3: Cross multiply
4,013,450,759.09x = 6,020,236,680.27 × 1,393,338,093.75 - Step 4: Simplify right side
4,013,450,759.09x = 8,388,225,100,011,230,208 - Step 5: Solve for x
x = 8,388,225,100,011,230,208/4,013,450,759.09 - Step 6: Final answer
x = 2,090,028,158.69
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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.