Finding the Fourth Proportional to 4,105,445,090.97, 5,665,633,743.41 and 2,321,260,237.47
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Solution
The fourth proportional to 4,105,445,090.97, 5,665,633,743.41 and 2,321,260,237.47 is: 3,203,406,704.32
Step by Step Solution
- Step 1: Write the proportion equation
4,105,445,090.97 : 5,665,633,743.41 = 2,321,260,237.47 : x - Step 2: Convert to fraction form
4,105,445,090.97/5,665,633,743.41 = 2,321,260,237.47/x - Step 3: Cross multiply
4,105,445,090.97x = 5,665,633,743.41 × 2,321,260,237.47 - Step 4: Simplify right side
4,105,445,090.97x = 13,151,410,328,645,939,200 - Step 5: Solve for x
x = 13,151,410,328,645,939,200/4,105,445,090.97 - Step 6: Final answer
x = 3,203,406,704.32
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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.