Finding the Fourth Proportional to 4,052,614,212.47, 6,071,004,539.62 and 2,791,855,626.21
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Solution
The fourth proportional to 4,052,614,212.47, 6,071,004,539.62 and 2,791,855,626.21 is: 4,182,329,551.26
Step by Step Solution
- Step 1: Write the proportion equation
4,052,614,212.47 : 6,071,004,539.62 = 2,791,855,626.21 : x - Step 2: Convert to fraction form
4,052,614,212.47/6,071,004,539.62 = 2,791,855,626.21/x - Step 3: Cross multiply
4,052,614,212.47x = 6,071,004,539.62 × 2,791,855,626.21 - Step 4: Simplify right side
4,052,614,212.47x = 16,949,368,180,677,568,512 - Step 5: Solve for x
x = 16,949,368,180,677,568,512/4,052,614,212.47 - Step 6: Final answer
x = 4,182,329,551.26
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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.