Finding the Fourth Proportional to 3,691,624,574.10, 5,538,013,594.47 and 1,203,906,907.32
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Solution
The fourth proportional to 3,691,624,574.10, 5,538,013,594.47 and 1,203,906,907.32 is: 1,806,048,444.36
Step by Step Solution
- Step 1: Write the proportion equation
3,691,624,574.10 : 5,538,013,594.47 = 1,203,906,907.32 : x - Step 2: Convert to fraction form
3,691,624,574.10/5,538,013,594.47 = 1,203,906,907.32/x - Step 3: Cross multiply
3,691,624,574.10x = 5,538,013,594.47 × 1,203,906,907.32 - Step 4: Simplify right side
3,691,624,574.10x = 6,667,252,819,214,494,720 - Step 5: Solve for x
x = 6,667,252,819,214,494,720/3,691,624,574.10 - Step 6: Final answer
x = 1,806,048,444.36
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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.