Finding the Fourth Proportional to 355,064,193,786.96, 532,542,477,523.68 and 96,635,084,028.84
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Solution
The fourth proportional to 355,064,193,786.96, 532,542,477,523.68 and 96,635,084,028.84 is: 144,937,980,131.29
Step by Step Solution
- Step 1: Write the proportion equation
355,064,193,786.96 : 532,542,477,523.68 = 96,635,084,028.84 : x - Step 2: Convert to fraction form
355,064,193,786.96/532,542,477,523.68 = 96,635,084,028.84/x - Step 3: Cross multiply
355,064,193,786.96x = 532,542,477,523.68 × 96,635,084,028.84 - Step 4: Simplify right side
355,064,193,786.96x = 51,462,287,064,427,447,451,648 - Step 5: Solve for x
x = 51,462,287,064,427,447,451,648/355,064,193,786.96 - Step 6: Final answer
x = 144,937,980,131.29
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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.