Finding the Fourth Proportional to 501,253,135,877.70, 751,879,703,816.55 and 501,253,135,877.70
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Solution
The fourth proportional to 501,253,135,877.70, 751,879,703,816.55 and 501,253,135,877.70 is: 751,879,703,816.55
Step by Step Solution
- Step 1: Write the proportion equation
501,253,135,877.70 : 751,879,703,816.55 = 501,253,135,877.70 : x - Step 2: Convert to fraction form
501,253,135,877.70/751,879,703,816.55 = 501,253,135,877.70/x - Step 3: Cross multiply
501,253,135,877.70x = 751,879,703,816.55 × 501,253,135,877.70 - Step 4: Simplify right side
501,253,135,877.70x = 376,882,059,340,841,972,924,416 - Step 5: Solve for x
x = 376,882,059,340,841,972,924,416/501,253,135,877.70 - Step 6: Final answer
x = 751,879,703,816.55
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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.