Finding the Fourth Proportional to 22,486,937,049.36, 33,529,366,389.60 and 21,869,122,441.68
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Solution
The fourth proportional to 22,486,937,049.36, 33,529,366,389.60 and 21,869,122,441.68 is: 32,608,167,904.62
Step by Step Solution
- Step 1: Write the proportion equation
22,486,937,049.36 : 33,529,366,389.60 = 21,869,122,441.68 : x - Step 2: Convert to fraction form
22,486,937,049.36/33,529,366,389.60 = 21,869,122,441.68/x - Step 3: Cross multiply
22,486,937,049.36x = 33,529,366,389.60 × 21,869,122,441.68 - Step 4: Simplify right side
22,486,937,049.36x = 733,257,818,966,112,468,992 - Step 5: Solve for x
x = 733,257,818,966,112,468,992/22,486,937,049.36 - Step 6: Final answer
x = 32,608,167,904.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.