Finding the Fourth Proportional to 263,255,756,715.10, 394,759,154,466.18 and 101,982,699,405.82
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Solution
The fourth proportional to 263,255,756,715.10, 394,759,154,466.18 and 101,982,699,405.82 is: 152,925,826,542.09
Step by Step Solution
- Step 1: Write the proportion equation
263,255,756,715.10 : 394,759,154,466.18 = 101,982,699,405.82 : x - Step 2: Convert to fraction form
263,255,756,715.10/394,759,154,466.18 = 101,982,699,405.82/x - Step 3: Cross multiply
263,255,756,715.10x = 394,759,154,466.18 × 101,982,699,405.82 - Step 4: Simplify right side
263,255,756,715.10x = 40,258,604,187,620,099,489,792 - Step 5: Solve for x
x = 40,258,604,187,620,099,489,792/263,255,756,715.10 - Step 6: Final answer
x = 152,925,826,542.09
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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.