Finding the Fourth Proportional to 7,364,754,759.30, 11,047,132,138.95 and 2,124,533,922.90
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Solution
The fourth proportional to 7,364,754,759.30, 11,047,132,138.95 and 2,124,533,922.90 is: 3,186,800,884.35
Step by Step Solution
- Step 1: Write the proportion equation
7,364,754,759.30 : 11,047,132,138.95 = 2,124,533,922.90 : x - Step 2: Convert to fraction form
7,364,754,759.30/11,047,132,138.95 = 2,124,533,922.90/x - Step 3: Cross multiply
7,364,754,759.30x = 11,047,132,138.95 × 2,124,533,922.90 - Step 4: Simplify right side
7,364,754,759.30x = 23,470,006,979,958,112,256 - Step 5: Solve for x
x = 23,470,006,979,958,112,256/7,364,754,759.30 - Step 6: Final answer
x = 3,186,800,884.35
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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.