Finding the Fourth Proportional to 5,723,136,031.20, 8,584,704,046.80 and 1,846,134,405.60
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Solution
The fourth proportional to 5,723,136,031.20, 8,584,704,046.80 and 1,846,134,405.60 is: 2,769,201,608.40
Step by Step Solution
- Step 1: Write the proportion equation
5,723,136,031.20 : 8,584,704,046.80 = 1,846,134,405.60 : x - Step 2: Convert to fraction form
5,723,136,031.20/8,584,704,046.80 = 1,846,134,405.60/x - Step 3: Cross multiply
5,723,136,031.20x = 8,584,704,046.80 × 1,846,134,405.60 - Step 4: Simplify right side
5,723,136,031.20x = 15,848,517,502,691,033,088 - Step 5: Solve for x
x = 15,848,517,502,691,033,088/5,723,136,031.20 - Step 6: Final answer
x = 2,769,201,608.40
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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.