Finding the Fourth Proportional to 29,125,800,106.99, 43,690,673,135.97 and 10,236,791,315.39
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Solution
The fourth proportional to 29,125,800,106.99, 43,690,673,135.97 and 10,236,791,315.39 is: 15,355,880,411.14
Step by Step Solution
- Step 1: Write the proportion equation
29,125,800,106.99 : 43,690,673,135.97 = 10,236,791,315.39 : x - Step 2: Convert to fraction form
29,125,800,106.99/43,690,673,135.97 = 10,236,791,315.39/x - Step 3: Cross multiply
29,125,800,106.99x = 43,690,673,135.97 × 10,236,791,315.39 - Step 4: Simplify right side
29,125,800,106.99x = 447,252,303,321,658,556,416 - Step 5: Solve for x
x = 447,252,303,321,658,556,416/29,125,800,106.99 - Step 6: Final answer
x = 15,355,880,411.14
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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.