Finding the Fourth Proportional to 4,835,305,927.20, 7,252,958,890.80 and 4,448,322,400.80
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Solution
The fourth proportional to 4,835,305,927.20, 7,252,958,890.80 and 4,448,322,400.80 is: 6,672,483,601.20
Step by Step Solution
- Step 1: Write the proportion equation
4,835,305,927.20 : 7,252,958,890.80 = 4,448,322,400.80 : x - Step 2: Convert to fraction form
4,835,305,927.20/7,252,958,890.80 = 4,448,322,400.80/x - Step 3: Cross multiply
4,835,305,927.20x = 7,252,958,890.80 × 4,448,322,400.80 - Step 4: Simplify right side
4,835,305,927.20x = 32,263,499,506,027,163,648 - Step 5: Solve for x
x = 32,263,499,506,027,163,648/4,835,305,927.20 - Step 6: Final answer
x = 6,672,483,601.20
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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.