Finding the Fourth Proportional to 6,122,213,255,643.50, 8,448,910,964,735 and 3,520,929,621,170.10
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Solution
The fourth proportional to 6,122,213,255,643.50, 8,448,910,964,735 and 3,520,929,621,170.10 is: 4,859,030,491,128.74
Step by Step Solution
- Step 1: Write the proportion equation
6,122,213,255,643.50 : 8,448,910,964,735 = 3,520,929,621,170.10 : x - Step 2: Convert to fraction form
6,122,213,255,643.50/8,448,910,964,735 = 3,520,929,621,170.10/x - Step 3: Cross multiply
6,122,213,255,643.50x = 8,448,910,964,735 × 3,520,929,621,170.10 - Step 4: Simplify right side
6,122,213,255,643.50x = 29,748,020,882,364,309,859,991,552 - Step 5: Solve for x
x = 29,748,020,882,364,309,859,991,552/6,122,213,255,643.50 - Step 6: Final answer
x = 4,859,030,491,128.74
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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.