Finding the Fourth Proportional to 124,758,922,407.80, 187,138,383,611.70 and 124,758,922,407.80
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Solution
The fourth proportional to 124,758,922,407.80, 187,138,383,611.70 and 124,758,922,407.80 is: 187,138,383,611.70
Step by Step Solution
- Step 1: Write the proportion equation
124,758,922,407.80 : 187,138,383,611.70 = 124,758,922,407.80 : x - Step 2: Convert to fraction form
124,758,922,407.80/187,138,383,611.70 = 124,758,922,407.80/x - Step 3: Cross multiply
124,758,922,407.80x = 187,138,383,611.70 × 124,758,922,407.80 - Step 4: Simplify right side
124,758,922,407.80x = 23,347,183,080,533,194,178,560 - Step 5: Solve for x
x = 23,347,183,080,533,194,178,560/124,758,922,407.80 - Step 6: Final answer
x = 187,138,383,611.70
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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.