Finding the Fourth Proportional to 4,055,532,615.62, 5,594,852,228.10 and 2,447,090,453.24
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Solution
The fourth proportional to 4,055,532,615.62, 5,594,852,228.10 and 2,447,090,453.24 is: 3,375,909,103.02
Step by Step Solution
- Step 1: Write the proportion equation
4,055,532,615.62 : 5,594,852,228.10 = 2,447,090,453.24 : x - Step 2: Convert to fraction form
4,055,532,615.62/5,594,852,228.10 = 2,447,090,453.24/x - Step 3: Cross multiply
4,055,532,615.62x = 5,594,852,228.10 × 2,447,090,453.24 - Step 4: Simplify right side
4,055,532,615.62x = 13,691,109,474,672,052,224 - Step 5: Solve for x
x = 13,691,109,474,672,052,224/4,055,532,615.62 - Step 6: Final answer
x = 3,375,909,103.02
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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.