Finding the Fourth Proportional to 7,355,664,553.40, 11,033,467,799.70 and 2,185,806,505.40
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Solution
The fourth proportional to 7,355,664,553.40, 11,033,467,799.70 and 2,185,806,505.40 is: 3,278,701,131.44
Step by Step Solution
- Step 1: Write the proportion equation
7,355,664,553.40 : 11,033,467,799.70 = 2,185,806,505.40 : x - Step 2: Convert to fraction form
7,355,664,553.40/11,033,467,799.70 = 2,185,806,505.40/x - Step 3: Cross multiply
7,355,664,553.40x = 11,033,467,799.70 × 2,185,806,505.40 - Step 4: Simplify right side
7,355,664,553.40x = 24,117,025,693,705,687,040 - Step 5: Solve for x
x = 24,117,025,693,705,687,040/7,355,664,553.40 - Step 6: Final answer
x = 3,278,701,131.44
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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.