Finding the Fourth Proportional to 20,263,683,208.26, 30,352,764,239.07 and 16,258,080,711.99
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Solution
The fourth proportional to 20,263,683,208.26, 30,352,764,239.07 and 16,258,080,711.99 is: 24,352,813,146.50
Step by Step Solution
- Step 1: Write the proportion equation
20,263,683,208.26 : 30,352,764,239.07 = 16,258,080,711.99 : x - Step 2: Convert to fraction form
20,263,683,208.26/30,352,764,239.07 = 16,258,080,711.99/x - Step 3: Cross multiply
20,263,683,208.26x = 30,352,764,239.07 × 16,258,080,711.99 - Step 4: Simplify right side
20,263,683,208.26x = 493,477,690,830,813,528,064 - Step 5: Solve for x
x = 493,477,690,830,813,528,064/20,263,683,208.26 - Step 6: Final answer
x = 24,352,813,146.50
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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.