Finding the Fourth Proportional to 32,532,057,115.80, 48,798,085,673.70 and 31,154,562,043.80
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Solution
The fourth proportional to 32,532,057,115.80, 48,798,085,673.70 and 31,154,562,043.80 is: 46,731,843,065.70
Step by Step Solution
- Step 1: Write the proportion equation
32,532,057,115.80 : 48,798,085,673.70 = 31,154,562,043.80 : x - Step 2: Convert to fraction form
32,532,057,115.80/48,798,085,673.70 = 31,154,562,043.80/x - Step 3: Cross multiply
32,532,057,115.80x = 48,798,085,673.70 × 31,154,562,043.80 - Step 4: Simplify right side
32,532,057,115.80x = 1,520,282,987,739,954,544,640 - Step 5: Solve for x
x = 1,520,282,987,739,954,544,640/32,532,057,115.80 - Step 6: Final answer
x = 46,731,843,065.70
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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.