Finding the Fourth Proportional to 4,453,220,725.44, 6,145,276,239.36 and 2,473,199,105.28
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Solution
The fourth proportional to 4,453,220,725.44, 6,145,276,239.36 and 2,473,199,105.28 is: 3,412,921,261.70
Step by Step Solution
- Step 1: Write the proportion equation
4,453,220,725.44 : 6,145,276,239.36 = 2,473,199,105.28 : x - Step 2: Convert to fraction form
4,453,220,725.44/6,145,276,239.36 = 2,473,199,105.28/x - Step 3: Cross multiply
4,453,220,725.44x = 6,145,276,239.36 × 2,473,199,105.28 - Step 4: Simplify right side
4,453,220,725.44x = 15,198,491,696,883,595,264 - Step 5: Solve for x
x = 15,198,491,696,883,595,264/4,453,220,725.44 - Step 6: Final answer
x = 3,412,921,261.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.