Finding the Fourth Proportional to 40,522,694,899.65, 55,921,324,262.34 and 22,459,377,286.09
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Solution
The fourth proportional to 40,522,694,899.65, 55,921,324,262.34 and 22,459,377,286.09 is: 30,993,943,592.75
Step by Step Solution
- Step 1: Write the proportion equation
40,522,694,899.65 : 55,921,324,262.34 = 22,459,377,286.09 : x - Step 2: Convert to fraction form
40,522,694,899.65/55,921,324,262.34 = 22,459,377,286.09/x - Step 3: Cross multiply
40,522,694,899.65x = 55,921,324,262.34 × 22,459,377,286.09 - Step 4: Simplify right side
40,522,694,899.65x = 1,255,958,119,945,784,262,656 - Step 5: Solve for x
x = 1,255,958,119,945,784,262,656/40,522,694,899.65 - Step 6: Final answer
x = 30,993,943,592.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.