Finding the Fourth Proportional to 4,012,424,050.11, 5,536,993,493.19 and 2,228,392,423.92
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Solution
The fourth proportional to 4,012,424,050.11, 5,536,993,493.19 and 2,228,392,423.92 is: 3,075,097,297.15
Step by Step Solution
- Step 1: Write the proportion equation
4,012,424,050.11 : 5,536,993,493.19 = 2,228,392,423.92 : x - Step 2: Convert to fraction form
4,012,424,050.11/5,536,993,493.19 = 2,228,392,423.92/x - Step 3: Cross multiply
4,012,424,050.11x = 5,536,993,493.19 × 2,228,392,423.92 - Step 4: Simplify right side
4,012,424,050.11x = 12,338,594,351,518,930,944 - Step 5: Solve for x
x = 12,338,594,351,518,930,944/4,012,424,050.11 - Step 6: Final answer
x = 3,075,097,297.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.