Finding the Fourth Proportional to 27,240,512,555.80, 40,860,768,833.70 and 27,240,512,555.80
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Solution
The fourth proportional to 27,240,512,555.80, 40,860,768,833.70 and 27,240,512,555.80 is: 40,860,768,833.70
Step by Step Solution
- Step 1: Write the proportion equation
27,240,512,555.80 : 40,860,768,833.70 = 27,240,512,555.80 : x - Step 2: Convert to fraction form
27,240,512,555.80/40,860,768,833.70 = 27,240,512,555.80/x - Step 3: Cross multiply
27,240,512,555.80x = 40,860,768,833.70 × 27,240,512,555.80 - Step 4: Simplify right side
27,240,512,555.80x = 1,113,068,286,454,045,999,104 - Step 5: Solve for x
x = 1,113,068,286,454,045,999,104/27,240,512,555.80 - Step 6: Final answer
x = 40,860,768,833.70
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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.