Finding the Fourth Proportional to 8,209,808,361.18, 12,313,468,271.61 and 2,234,400,176.97
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Solution
The fourth proportional to 8,209,808,361.18, 12,313,468,271.61 and 2,234,400,176.97 is: 3,351,261,622.05
Step by Step Solution
- Step 1: Write the proportion equation
8,209,808,361.18 : 12,313,468,271.61 = 2,234,400,176.97 : x - Step 2: Convert to fraction form
8,209,808,361.18/12,313,468,271.61 = 2,234,400,176.97/x - Step 3: Cross multiply
8,209,808,361.18x = 12,313,468,271.61 × 2,234,400,176.97 - Step 4: Simplify right side
8,209,808,361.18x = 27,513,215,685,199,863,808 - Step 5: Solve for x
x = 27,513,215,685,199,863,808/8,209,808,361.18 - Step 6: Final answer
x = 3,351,261,622.05
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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.