Finding the Fourth Proportional to 122,481,442,510.60, 183,722,163,765.90 and 101,560,736,104.60
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Solution
The fourth proportional to 122,481,442,510.60, 183,722,163,765.90 and 101,560,736,104.60 is: 152,341,104,156.90
Step by Step Solution
- Step 1: Write the proportion equation
122,481,442,510.60 : 183,722,163,765.90 = 101,560,736,104.60 : x - Step 2: Convert to fraction form
122,481,442,510.60/183,722,163,765.90 = 101,560,736,104.60/x - Step 3: Cross multiply
122,481,442,510.60x = 183,722,163,765.90 × 101,560,736,104.60 - Step 4: Simplify right side
122,481,442,510.60x = 18,658,958,190,794,674,012,160 - Step 5: Solve for x
x = 18,658,958,190,794,674,012,160/122,481,442,510.60 - Step 6: Final answer
x = 152,341,104,156.90
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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.