Finding the Fourth Proportional to 68,024,599,756.20, 102,036,899,634.30 and 63,616,615,525.80
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Solution
The fourth proportional to 68,024,599,756.20, 102,036,899,634.30 and 63,616,615,525.80 is: 95,424,923,288.70
Step by Step Solution
- Step 1: Write the proportion equation
68,024,599,756.20 : 102,036,899,634.30 = 63,616,615,525.80 : x - Step 2: Convert to fraction form
68,024,599,756.20/102,036,899,634.30 = 63,616,615,525.80/x - Step 3: Cross multiply
68,024,599,756.20x = 102,036,899,634.30 × 63,616,615,525.80 - Step 4: Simplify right side
68,024,599,756.20x = 6,491,242,213,479,906,541,568 - Step 5: Solve for x
x = 6,491,242,213,479,906,541,568/68,024,599,756.20 - Step 6: Final answer
x = 95,424,923,288.70
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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.