Finding the Fourth Proportional to 2,184,826,529.10, 3,277,239,793.65 and 2,169,521,028.30
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Solution
The fourth proportional to 2,184,826,529.10, 3,277,239,793.65 and 2,169,521,028.30 is: 3,254,281,542.45
Step by Step Solution
- Step 1: Write the proportion equation
2,184,826,529.10 : 3,277,239,793.65 = 2,169,521,028.30 : x - Step 2: Convert to fraction form
2,184,826,529.10/3,277,239,793.65 = 2,169,521,028.30/x - Step 3: Cross multiply
2,184,826,529.10x = 3,277,239,793.65 × 2,169,521,028.30 - Step 4: Simplify right side
2,184,826,529.10x = 7,110,040,647,105,228,800 - Step 5: Solve for x
x = 7,110,040,647,105,228,800/2,184,826,529.10 - Step 6: Final answer
x = 3,254,281,542.45
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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.