Finding the Fourth Proportional to 2,368,513,162.80, 3,552,769,744.20 and 2,328,202,378.80
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Solution
The fourth proportional to 2,368,513,162.80, 3,552,769,744.20 and 2,328,202,378.80 is: 3,492,303,568.20
Step by Step Solution
- Step 1: Write the proportion equation
2,368,513,162.80 : 3,552,769,744.20 = 2,328,202,378.80 : x - Step 2: Convert to fraction form
2,368,513,162.80/3,552,769,744.20 = 2,328,202,378.80/x - Step 3: Cross multiply
2,368,513,162.80x = 3,552,769,744.20 × 2,328,202,378.80 - Step 4: Simplify right side
2,368,513,162.80x = 8,271,566,969,775,108,096 - Step 5: Solve for x
x = 8,271,566,969,775,108,096/2,368,513,162.80 - Step 6: Final answer
x = 3,492,303,568.20
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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.