Finding the Fourth Proportional to 408,855,276,014.05, 613,282,914,021.07 and 408,855,276,014.05
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Solution
The fourth proportional to 408,855,276,014.05, 613,282,914,021.07 and 408,855,276,014.05 is: 613,282,914,021.07
Step by Step Solution
- Step 1: Write the proportion equation
408,855,276,014.05 : 613,282,914,021.07 = 408,855,276,014.05 : x - Step 2: Convert to fraction form
408,855,276,014.05/613,282,914,021.07 = 408,855,276,014.05/x - Step 3: Cross multiply
408,855,276,014.05x = 613,282,914,021.07 × 408,855,276,014.05 - Step 4: Simplify right side
408,855,276,014.05x = 250,743,955,086,785,451,655,168 - Step 5: Solve for x
x = 250,743,955,086,785,451,655,168/408,855,276,014.05 - Step 6: Final answer
x = 613,282,914,021.07
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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.