Finding the Fourth Proportional to 4,467,315,603.80, 6,700,973,405.70 and 1,195,764,807.80
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Solution
The fourth proportional to 4,467,315,603.80, 6,700,973,405.70 and 1,195,764,807.80 is: 1,793,647,211.70
Step by Step Solution
- Step 1: Write the proportion equation
4,467,315,603.80 : 6,700,973,405.70 = 1,195,764,807.80 : x - Step 2: Convert to fraction form
4,467,315,603.80/6,700,973,405.70 = 1,195,764,807.80/x - Step 3: Cross multiply
4,467,315,603.80x = 6,700,973,405.70 × 1,195,764,807.80 - Step 4: Simplify right side
4,467,315,603.80x = 8,012,788,176,539,770,880 - Step 5: Solve for x
x = 8,012,788,176,539,770,880/4,467,315,603.80 - Step 6: Final answer
x = 1,793,647,211.70
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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.