Finding the Fourth Proportional to 5,546,717,462.97, 8,314,867,984.86 and 1,863,647,100.09
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Solution
The fourth proportional to 5,546,717,462.97, 8,314,867,984.86 and 1,863,647,100.09 is: 2,793,720,738.63
Step by Step Solution
- Step 1: Write the proportion equation
5,546,717,462.97 : 8,314,867,984.86 = 1,863,647,100.09 : x - Step 2: Convert to fraction form
5,546,717,462.97/8,314,867,984.86 = 1,863,647,100.09/x - Step 3: Cross multiply
5,546,717,462.97x = 8,314,867,984.86 × 1,863,647,100.09 - Step 4: Simplify right side
5,546,717,462.97x = 15,495,979,607,615,518,720 - Step 5: Solve for x
x = 15,495,979,607,615,518,720/5,546,717,462.97 - Step 6: Final answer
x = 2,793,720,738.63
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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.