Finding the Fourth Proportional to 68,540,202,000.70, 102,616,811,237.85 and 68,540,202,000.70
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Solution
The fourth proportional to 68,540,202,000.70, 102,616,811,237.85 and 68,540,202,000.70 is: 102,616,811,237.85
Step by Step Solution
- Step 1: Write the proportion equation
68,540,202,000.70 : 102,616,811,237.85 = 68,540,202,000.70 : x - Step 2: Convert to fraction form
68,540,202,000.70/102,616,811,237.85 = 68,540,202,000.70/x - Step 3: Cross multiply
68,540,202,000.70x = 102,616,811,237.85 × 68,540,202,000.70 - Step 4: Simplify right side
68,540,202,000.70x = 7,033,376,970,909,940,711,424 - Step 5: Solve for x
x = 7,033,376,970,909,940,711,424/68,540,202,000.70 - Step 6: Final answer
x = 102,616,811,237.85
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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.