Finding the Fourth Proportional to 13,623,045,497.70, 20,434,568,246.55 and 9,949,725,305.70
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Solution
The fourth proportional to 13,623,045,497.70, 20,434,568,246.55 and 9,949,725,305.70 is: 14,924,587,958.55
Step by Step Solution
- Step 1: Write the proportion equation
13,623,045,497.70 : 20,434,568,246.55 = 9,949,725,305.70 : x - Step 2: Convert to fraction form
13,623,045,497.70/20,434,568,246.55 = 9,949,725,305.70/x - Step 3: Cross multiply
13,623,045,497.70x = 20,434,568,246.55 × 9,949,725,305.70 - Step 4: Simplify right side
13,623,045,497.70x = 203,318,340,793,752,223,744 - Step 5: Solve for x
x = 203,318,340,793,752,223,744/13,623,045,497.70 - Step 6: Final answer
x = 14,924,587,958.55
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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.