Finding the Fourth Proportional to 7,550,739,255.12, 11,326,562,877.92 and 2,310,392,865.48
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Solution
The fourth proportional to 7,550,739,255.12, 11,326,562,877.92 and 2,310,392,865.48 is: 3,465,728,212.75
Step by Step Solution
- Step 1: Write the proportion equation
7,550,739,255.12 : 11,326,562,877.92 = 2,310,392,865.48 : x - Step 2: Convert to fraction form
7,550,739,255.12/11,326,562,877.92 = 2,310,392,865.48/x - Step 3: Cross multiply
7,550,739,255.12x = 11,326,562,877.92 × 2,310,392,865.48 - Step 4: Simplify right side
7,550,739,255.12x = 26,168,810,063,556,984,832 - Step 5: Solve for x
x = 26,168,810,063,556,984,832/7,550,739,255.12 - Step 6: Final answer
x = 3,465,728,212.75
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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.