Finding the Fourth Proportional to 3,089,422,550.16, 4,263,548,874.88 and 1,751,338,574.08
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Solution
The fourth proportional to 3,089,422,550.16, 4,263,548,874.88 and 1,751,338,574.08 is: 2,416,929,858.52
Step by Step Solution
- Step 1: Write the proportion equation
3,089,422,550.16 : 4,263,548,874.88 = 1,751,338,574.08 : x - Step 2: Convert to fraction form
3,089,422,550.16/4,263,548,874.88 = 1,751,338,574.08/x - Step 3: Cross multiply
3,089,422,550.16x = 4,263,548,874.88 × 1,751,338,574.08 - Step 4: Simplify right side
3,089,422,550.16x = 7,466,917,607,052,727,296 - Step 5: Solve for x
x = 7,466,917,607,052,727,296/3,089,422,550.16 - Step 6: Final answer
x = 2,416,929,858.52
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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.