Finding the Fourth Proportional to 4,269,420,730.41, 6,395,790,785.16 and 2,941,214,153.94
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Solution
The fourth proportional to 4,269,420,730.41, 6,395,790,785.16 and 2,941,214,153.94 is: 4,406,075,571.09
Step by Step Solution
- Step 1: Write the proportion equation
4,269,420,730.41 : 6,395,790,785.16 = 2,941,214,153.94 : x - Step 2: Convert to fraction form
4,269,420,730.41/6,395,790,785.16 = 2,941,214,153.94/x - Step 3: Cross multiply
4,269,420,730.41x = 6,395,790,785.16 × 2,941,214,153.94 - Step 4: Simplify right side
4,269,420,730.41x = 18,811,390,382,951,616,512 - Step 5: Solve for x
x = 18,811,390,382,951,616,512/4,269,420,730.41 - Step 6: Final answer
x = 4,406,075,571.09
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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.