Finding the Fourth Proportional to 2,482,132,810.80, 3,723,199,216.20 and 1,448,161,201.20
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Solution
The fourth proportional to 2,482,132,810.80, 3,723,199,216.20 and 1,448,161,201.20 is: 2,172,241,801.80
Step by Step Solution
- Step 1: Write the proportion equation
2,482,132,810.80 : 3,723,199,216.20 = 1,448,161,201.20 : x - Step 2: Convert to fraction form
2,482,132,810.80/3,723,199,216.20 = 1,448,161,201.20/x - Step 3: Cross multiply
2,482,132,810.80x = 3,723,199,216.20 × 1,448,161,201.20 - Step 4: Simplify right side
2,482,132,810.80x = 5,391,792,649,239,090,176 - Step 5: Solve for x
x = 5,391,792,649,239,090,176/2,482,132,810.80 - Step 6: Final answer
x = 2,172,241,801.80
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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.