Finding the Fourth Proportional to 6,122,213,255,655, 8,448,910,964,750.20 and 3,520,929,621,181.30
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Solution
The fourth proportional to 6,122,213,255,655, 8,448,910,964,750.20 and 3,520,929,621,181.30 is: 4,859,030,491,143.81
Step by Step Solution
- Step 1: Write the proportion equation
6,122,213,255,655 : 8,448,910,964,750.20 = 3,520,929,621,181.30 : x - Step 2: Convert to fraction form
6,122,213,255,655/8,448,910,964,750.20 = 3,520,929,621,181.30/x - Step 3: Cross multiply
6,122,213,255,655x = 8,448,910,964,750.20 × 3,520,929,621,181.30 - Step 4: Simplify right side
6,122,213,255,655x = 29,748,020,882,512,451,871,965,184 - Step 5: Solve for x
x = 29,748,020,882,512,451,871,965,184/6,122,213,255,655 - Step 6: Final answer
x = 4,859,030,491,143.81
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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.