Finding the Fourth Proportional to 3,817,729,657.70, 5,268,384,351.28 and 2,210,252,441.37
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Solution
The fourth proportional to 3,817,729,657.70, 5,268,384,351.28 and 2,210,252,441.37 is: 3,050,100,561.99
Step by Step Solution
- Step 1: Write the proportion equation
3,817,729,657.70 : 5,268,384,351.28 = 2,210,252,441.37 : x - Step 2: Convert to fraction form
3,817,729,657.70/5,268,384,351.28 = 2,210,252,441.37/x - Step 3: Cross multiply
3,817,729,657.70x = 5,268,384,351.28 × 2,210,252,441.37 - Step 4: Simplify right side
3,817,729,657.70x = 11,644,459,374,492,123,136 - Step 5: Solve for x
x = 11,644,459,374,492,123,136/3,817,729,657.70 - Step 6: Final answer
x = 3,050,100,561.99
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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.