Finding the Fourth Proportional to 36,395,782,195.80, 54,593,673,293.70 and 14,313,534,720.60
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Solution
The fourth proportional to 36,395,782,195.80, 54,593,673,293.70 and 14,313,534,720.60 is: 21,470,302,080.90
Step by Step Solution
- Step 1: Write the proportion equation
36,395,782,195.80 : 54,593,673,293.70 = 14,313,534,720.60 : x - Step 2: Convert to fraction form
36,395,782,195.80/54,593,673,293.70 = 14,313,534,720.60/x - Step 3: Cross multiply
36,395,782,195.80x = 54,593,673,293.70 × 14,313,534,720.60 - Step 4: Simplify right side
36,395,782,195.80x = 781,428,438,214,467,911,680 - Step 5: Solve for x
x = 781,428,438,214,467,911,680/36,395,782,195.80 - Step 6: Final answer
x = 21,470,302,080.90
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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.