Finding the Fourth Proportional to 5,546,717,463.97, 8,314,867,986.36 and 1,863,647,101.09
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Solution
The fourth proportional to 5,546,717,463.97, 8,314,867,986.36 and 1,863,647,101.09 is: 2,793,720,740.13
Step by Step Solution
- Step 1: Write the proportion equation
5,546,717,463.97 : 8,314,867,986.36 = 1,863,647,101.09 : x - Step 2: Convert to fraction form
5,546,717,463.97/8,314,867,986.36 = 1,863,647,101.09/x - Step 3: Cross multiply
5,546,717,463.97x = 8,314,867,986.36 × 1,863,647,101.09 - Step 4: Simplify right side
5,546,717,463.97x = 15,495,979,618,725,859,328 - Step 5: Solve for x
x = 15,495,979,618,725,859,328/5,546,717,463.97 - Step 6: Final answer
x = 2,793,720,740.13
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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.