Finding the Fourth Proportional to 6,269,959,390.19, 9,405,822,566.87 and 2,014,223,764.79
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Solution
The fourth proportional to 6,269,959,390.19, 9,405,822,566.87 and 2,014,223,764.79 is: 3,021,619,465.54
Step by Step Solution
- Step 1: Write the proportion equation
6,269,959,390.19 : 9,405,822,566.87 = 2,014,223,764.79 : x - Step 2: Convert to fraction form
6,269,959,390.19/9,405,822,566.87 = 2,014,223,764.79/x - Step 3: Cross multiply
6,269,959,390.19x = 9,405,822,566.87 × 2,014,223,764.79 - Step 4: Simplify right side
6,269,959,390.19x = 18,945,431,341,530,533,888 - Step 5: Solve for x
x = 18,945,431,341,530,533,888/6,269,959,390.19 - Step 6: Final answer
x = 3,021,619,465.54
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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.