Finding the Fourth Proportional to 4,735,136,754.40, 7,102,705,131.60 and 4,541,644,991.20
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Solution
The fourth proportional to 4,735,136,754.40, 7,102,705,131.60 and 4,541,644,991.20 is: 6,812,467,486.80
Step by Step Solution
- Step 1: Write the proportion equation
4,735,136,754.40 : 7,102,705,131.60 = 4,541,644,991.20 : x - Step 2: Convert to fraction form
4,735,136,754.40/7,102,705,131.60 = 4,541,644,991.20/x - Step 3: Cross multiply
4,735,136,754.40x = 7,102,705,131.60 × 4,541,644,991.20 - Step 4: Simplify right side
4,735,136,754.40x = 32,257,965,184,901,677,056 - Step 5: Solve for x
x = 32,257,965,184,901,677,056/4,735,136,754.40 - Step 6: Final answer
x = 6,812,467,486.80
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Double scale
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Similar ratio
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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.