Finding the Fourth Proportional to 4,470,778,880.10, 6,706,168,320.15 and 1,526,383,163.70
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Solution
The fourth proportional to 4,470,778,880.10, 6,706,168,320.15 and 1,526,383,163.70 is: 2,289,574,745.55
Step by Step Solution
- Step 1: Write the proportion equation
4,470,778,880.10 : 6,706,168,320.15 = 1,526,383,163.70 : x - Step 2: Convert to fraction form
4,470,778,880.10/6,706,168,320.15 = 1,526,383,163.70/x - Step 3: Cross multiply
4,470,778,880.10x = 6,706,168,320.15 × 1,526,383,163.70 - Step 4: Simplify right side
4,470,778,880.10x = 10,236,182,416,815,271,936 - Step 5: Solve for x
x = 10,236,182,416,815,271,936/4,470,778,880.10 - Step 6: Final answer
x = 2,289,574,745.55
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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.