Finding the Fourth Proportional to 2,866,004,322.41, 4,297,568,177.07 and 1,669,866,580.79
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Solution
The fourth proportional to 2,866,004,322.41, 4,297,568,177.07 and 1,669,866,580.79 is: 2,503,961,847.32
Step by Step Solution
- Step 1: Write the proportion equation
2,866,004,322.41 : 4,297,568,177.07 = 1,669,866,580.79 : x - Step 2: Convert to fraction form
2,866,004,322.41/4,297,568,177.07 = 1,669,866,580.79/x - Step 3: Cross multiply
2,866,004,322.41x = 4,297,568,177.07 × 1,669,866,580.79 - Step 4: Simplify right side
2,866,004,322.41x = 7,176,365,477,566,537,728 - Step 5: Solve for x
x = 7,176,365,477,566,537,728/2,866,004,322.41 - Step 6: Final answer
x = 2,503,961,847.32
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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.