Finding the Fourth Proportional to 4,269,420,730.91, 6,395,790,785.91 and 2,941,214,154.44
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Solution
The fourth proportional to 4,269,420,730.91, 6,395,790,785.91 and 2,941,214,154.44 is: 4,406,075,571.84
Step by Step Solution
- Step 1: Write the proportion equation
4,269,420,730.91 : 6,395,790,785.91 = 2,941,214,154.44 : x - Step 2: Convert to fraction form
4,269,420,730.91/6,395,790,785.91 = 2,941,214,154.44/x - Step 3: Cross multiply
4,269,420,730.91x = 6,395,790,785.91 × 2,941,214,154.44 - Step 4: Simplify right side
4,269,420,730.91x = 18,811,390,388,355,424,256 - Step 5: Solve for x
x = 18,811,390,388,355,424,256/4,269,420,730.91 - Step 6: Final answer
x = 4,406,075,571.84
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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.