Finding the Fourth Proportional to 6,823,319,029.26, 10,235,493,158.49 and 2,036,843,931.44
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Solution
The fourth proportional to 6,823,319,029.26, 10,235,493,158.49 and 2,036,843,931.44 is: 3,055,419,515.90
Step by Step Solution
- Step 1: Write the proportion equation
6,823,319,029.26 : 10,235,493,158.49 = 2,036,843,931.44 : x - Step 2: Convert to fraction form
6,823,319,029.26/10,235,493,158.49 = 2,036,843,931.44/x - Step 3: Cross multiply
6,823,319,029.26x = 10,235,493,158.49 × 2,036,843,931.44 - Step 4: Simplify right side
6,823,319,029.26x = 20,848,102,125,197,697,024 - Step 5: Solve for x
x = 20,848,102,125,197,697,024/6,823,319,029.26 - Step 6: Final answer
x = 3,055,419,515.90
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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.