Finding the Fourth Proportional to 6,177,125,652.93, 8,410,392,358.56 and 6,157,512,491.13
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Solution
The fourth proportional to 6,177,125,652.93, 8,410,392,358.56 and 6,157,512,491.13 is: 8,383,688,290.13
Step by Step Solution
- Step 1: Write the proportion equation
6,177,125,652.93 : 8,410,392,358.56 = 6,157,512,491.13 : x - Step 2: Convert to fraction form
6,177,125,652.93/8,410,392,358.56 = 6,157,512,491.13/x - Step 3: Cross multiply
6,177,125,652.93x = 8,410,392,358.56 × 6,157,512,491.13 - Step 4: Simplify right side
6,177,125,652.93x = 51,787,096,003,137,503,232 - Step 5: Solve for x
x = 51,787,096,003,137,503,232/6,177,125,652.93 - Step 6: Final answer
x = 8,383,688,290.13
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.