Finding the Fourth Proportional to 2,184,332,567.70, 3,276,498,851.55 and 1,449,668,529.30
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Solution
The fourth proportional to 2,184,332,567.70, 3,276,498,851.55 and 1,449,668,529.30 is: 2,174,502,793.95
Step by Step Solution
- Step 1: Write the proportion equation
2,184,332,567.70 : 3,276,498,851.55 = 1,449,668,529.30 : x - Step 2: Convert to fraction form
2,184,332,567.70/3,276,498,851.55 = 1,449,668,529.30/x - Step 3: Cross multiply
2,184,332,567.70x = 3,276,498,851.55 × 1,449,668,529.30 - Step 4: Simplify right side
2,184,332,567.70x = 4,749,837,271,379,628,032 - Step 5: Solve for x
x = 4,749,837,271,379,628,032/2,184,332,567.70 - Step 6: Final answer
x = 2,174,502,793.95
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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.