Finding the Fourth Proportional to 3,993,295,739,433.20, 5,510,283,214,455.20 and 2,235,541,528,303.80
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Solution
The fourth proportional to 3,993,295,739,433.20, 5,510,283,214,455.20 and 2,235,541,528,303.80 is: 3,084,787,043,690.99
Step by Step Solution
- Step 1: Write the proportion equation
3,993,295,739,433.20 : 5,510,283,214,455.20 = 2,235,541,528,303.80 : x - Step 2: Convert to fraction form
3,993,295,739,433.20/5,510,283,214,455.20 = 2,235,541,528,303.80/x - Step 3: Cross multiply
3,993,295,739,433.20x = 5,510,283,214,455.20 × 2,235,541,528,303.80 - Step 4: Simplify right side
3,993,295,739,433.20x = 12,318,466,958,629,953,966,440,448 - Step 5: Solve for x
x = 12,318,466,958,629,953,966,440,448/3,993,295,739,433.20 - Step 6: Final answer
x = 3,084,787,043,690.99
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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.