Finding the Fourth Proportional to 68,099,074,135.80, 102,148,611,203.70 and 68,099,074,135.80
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Solution
The fourth proportional to 68,099,074,135.80, 102,148,611,203.70 and 68,099,074,135.80 is: 102,148,611,203.70
Step by Step Solution
- Step 1: Write the proportion equation
68,099,074,135.80 : 102,148,611,203.70 = 68,099,074,135.80 : x - Step 2: Convert to fraction form
68,099,074,135.80/102,148,611,203.70 = 68,099,074,135.80/x - Step 3: Cross multiply
68,099,074,135.80x = 102,148,611,203.70 × 68,099,074,135.80 - Step 4: Simplify right side
68,099,074,135.80x = 6,956,225,847,229,777,182,720 - Step 5: Solve for x
x = 6,956,225,847,229,777,182,720/68,099,074,135.80 - Step 6: Final answer
x = 102,148,611,203.70
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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.