Finding the Fourth Proportional to 4,770,769,439.68, 7,146,844,477.92 and 3,716,571,545.44
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Solution
The fourth proportional to 4,770,769,439.68, 7,146,844,477.92 and 3,716,571,545.44 is: 5,567,604,798.80
Step by Step Solution
- Step 1: Write the proportion equation
4,770,769,439.68 : 7,146,844,477.92 = 3,716,571,545.44 : x - Step 2: Convert to fraction form
4,770,769,439.68/7,146,844,477.92 = 3,716,571,545.44/x - Step 3: Cross multiply
4,770,769,439.68x = 7,146,844,477.92 × 3,716,571,545.44 - Step 4: Simplify right side
4,770,769,439.68x = 26,561,758,826,322,464,768 - Step 5: Solve for x
x = 26,561,758,826,322,464,768/4,770,769,439.68 - Step 6: Final answer
x = 5,567,604,798.80
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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.