Finding the Fourth Proportional to 5,546,717,464.47, 8,314,867,987.11 and 1,863,647,101.59
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Solution
The fourth proportional to 5,546,717,464.47, 8,314,867,987.11 and 1,863,647,101.59 is: 2,793,720,740.88
Step by Step Solution
- Step 1: Write the proportion equation
5,546,717,464.47 : 8,314,867,987.11 = 1,863,647,101.59 : x - Step 2: Convert to fraction form
5,546,717,464.47/8,314,867,987.11 = 1,863,647,101.59/x - Step 3: Cross multiply
5,546,717,464.47x = 8,314,867,987.11 × 1,863,647,101.59 - Step 4: Simplify right side
5,546,717,464.47x = 15,495,979,624,281,028,608 - Step 5: Solve for x
x = 15,495,979,624,281,028,608/5,546,717,464.47 - Step 6: Final answer
x = 2,793,720,740.88
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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.