Finding the Fourth Proportional to 2,328,660,147.15, 3,492,990,220.73 and 2,298,049,145.55
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Solution
The fourth proportional to 2,328,660,147.15, 3,492,990,220.73 and 2,298,049,145.55 is: 3,447,073,718.33
Step by Step Solution
- Step 1: Write the proportion equation
2,328,660,147.15 : 3,492,990,220.73 = 2,298,049,145.55 : x - Step 2: Convert to fraction form
2,328,660,147.15/3,492,990,220.73 = 2,298,049,145.55/x - Step 3: Cross multiply
2,328,660,147.15x = 3,492,990,220.73 × 2,298,049,145.55 - Step 4: Simplify right side
2,328,660,147.15x = 8,027,063,192,151,592,960 - Step 5: Solve for x
x = 8,027,063,192,151,592,960/2,328,660,147.15 - Step 6: Final answer
x = 3,447,073,718.33
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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.