Finding the Fourth Proportional to 4,726,400,404.80, 7,089,903,093.60 and 1,818,355,252.80
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Solution
The fourth proportional to 4,726,400,404.80, 7,089,903,093.60 and 1,818,355,252.80 is: 2,727,649,252.70
Step by Step Solution
- Step 1: Write the proportion equation
4,726,400,404.80 : 7,089,903,093.60 = 1,818,355,252.80 : x - Step 2: Convert to fraction form
4,726,400,404.80/7,089,903,093.60 = 1,818,355,252.80/x - Step 3: Cross multiply
4,726,400,404.80x = 7,089,903,093.60 × 1,818,355,252.80 - Step 4: Simplify right side
4,726,400,404.80x = 12,891,962,532,090,529,792 - Step 5: Solve for x
x = 12,891,962,532,090,529,792/4,726,400,404.80 - Step 6: Final answer
x = 2,727,649,252.70
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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.