Finding the Fourth Proportional to 183,911,115,415.20, 275,866,673,122.80 and 134,321,292,823.20
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Solution
The fourth proportional to 183,911,115,415.20, 275,866,673,122.80 and 134,321,292,823.20 is: 201,481,939,234.80
Step by Step Solution
- Step 1: Write the proportion equation
183,911,115,415.20 : 275,866,673,122.80 = 134,321,292,823.20 : x - Step 2: Convert to fraction form
183,911,115,415.20/275,866,673,122.80 = 134,321,292,823.20/x - Step 3: Cross multiply
183,911,115,415.20x = 275,866,673,122.80 × 134,321,292,823.20 - Step 4: Simplify right side
183,911,115,415.20x = 37,054,768,180,689,614,405,632 - Step 5: Solve for x
x = 37,054,768,180,689,614,405,632/183,911,115,415.20 - Step 6: Final answer
x = 201,481,939,234.80
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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.