Finding the Fourth Proportional to 4,783,652,157.04, 7,179,140,651.37 and 2,165,295,034.60
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Solution
The fourth proportional to 4,783,652,157.04, 7,179,140,651.37 and 2,165,295,034.60 is: 3,249,600,325.19
Step by Step Solution
- Step 1: Write the proportion equation
4,783,652,157.04 : 7,179,140,651.37 = 2,165,295,034.60 : x - Step 2: Convert to fraction form
4,783,652,157.04/7,179,140,651.37 = 2,165,295,034.60/x - Step 3: Cross multiply
4,783,652,157.04x = 7,179,140,651.37 × 2,165,295,034.60 - Step 4: Simplify right side
4,783,652,157.04x = 15,544,957,605,106,468,864 - Step 5: Solve for x
x = 15,544,957,605,106,468,864/4,783,652,157.04 - Step 6: Final answer
x = 3,249,600,325.19
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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.