Finding the Fourth Proportional to 2,068,414,557.80, 3,104,313,894.30 and 2,052,290,244.20
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Solution
The fourth proportional to 2,068,414,557.80, 3,104,313,894.30 and 2,052,290,244.20 is: 3,080,114,233.47
Step by Step Solution
- Step 1: Write the proportion equation
2,068,414,557.80 : 3,104,313,894.30 = 2,052,290,244.20 : x - Step 2: Convert to fraction form
2,068,414,557.80/3,104,313,894.30 = 2,052,290,244.20/x - Step 3: Cross multiply
2,068,414,557.80x = 3,104,313,894.30 × 2,052,290,244.20 - Step 4: Simplify right side
2,068,414,557.80x = 6,370,953,120,206,400,512 - Step 5: Solve for x
x = 6,370,953,120,206,400,512/2,068,414,557.80 - Step 6: Final answer
x = 3,080,114,233.47
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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.