Finding the Fourth Proportional to 308,599,593,351.80, 462,899,390,027.70 and 308,599,593,351.80
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Solution
The fourth proportional to 308,599,593,351.80, 462,899,390,027.70 and 308,599,593,351.80 is: 462,899,390,027.70
Step by Step Solution
- Step 1: Write the proportion equation
308,599,593,351.80 : 462,899,390,027.70 = 308,599,593,351.80 : x - Step 2: Convert to fraction form
308,599,593,351.80/462,899,390,027.70 = 308,599,593,351.80/x - Step 3: Cross multiply
308,599,593,351.80x = 462,899,390,027.70 × 308,599,593,351.80 - Step 4: Simplify right side
308,599,593,351.80x = 142,850,563,525,344,489,373,696 - Step 5: Solve for x
x = 142,850,563,525,344,489,373,696/308,599,593,351.80 - Step 6: Final answer
x = 462,899,390,027.70
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1.5x scale
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.