Finding the Fourth Proportional to 1,465,289,954.40, 2,197,297,202.40 and 482,336,680.80
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Solution
The fourth proportional to 1,465,289,954.40, 2,197,297,202.40 and 482,336,680.80 is: 723,295,096.75
Step by Step Solution
- Step 1: Write the proportion equation
1,465,289,954.40 : 2,197,297,202.40 = 482,336,680.80 : x - Step 2: Convert to fraction form
1,465,289,954.40/2,197,297,202.40 = 482,336,680.80/x - Step 3: Cross multiply
1,465,289,954.40x = 2,197,297,202.40 × 482,336,680.80 - Step 4: Simplify right side
1,465,289,954.40x = 1,059,837,039,336,741,888 - Step 5: Solve for x
x = 1,059,837,039,336,741,888/1,465,289,954.40 - Step 6: Final answer
x = 723,295,096.75
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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.