Finding the Fourth Proportional to 5,548,234,143.53, 8,322,351,054.46 and 2,559,412,935.91
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Solution
The fourth proportional to 5,548,234,143.53, 8,322,351,054.46 and 2,559,412,935.91 is: 3,839,119,329.67
Step by Step Solution
- Step 1: Write the proportion equation
5,548,234,143.53 : 8,322,351,054.46 = 2,559,412,935.91 : x - Step 2: Convert to fraction form
5,548,234,143.53/8,322,351,054.46 = 2,559,412,935.91/x - Step 3: Cross multiply
5,548,234,143.53x = 8,322,351,054.46 × 2,559,412,935.91 - Step 4: Simplify right side
5,548,234,143.53x = 21,300,332,945,926,135,808 - Step 5: Solve for x
x = 21,300,332,945,926,135,808/5,548,234,143.53 - Step 6: Final answer
x = 3,839,119,329.67
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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.