Finding the Fourth Proportional to 5,959,773,430,540.80, 8,939,660,135,782 and 1,432,074,923,830.10
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Solution
The fourth proportional to 5,959,773,430,540.80, 8,939,660,135,782 and 1,432,074,923,830.10 is: 2,148,112,383,335.23
Step by Step Solution
- Step 1: Write the proportion equation
5,959,773,430,540.80 : 8,939,660,135,782 = 1,432,074,923,830.10 : x - Step 2: Convert to fraction form
5,959,773,430,540.80/8,939,660,135,782 = 1,432,074,923,830.10/x - Step 3: Cross multiply
5,959,773,430,540.80x = 8,939,660,135,782 × 1,432,074,923,830.10 - Step 4: Simplify right side
5,959,773,430,540.80x = 12,802,263,108,016,991,012,651,008 - Step 5: Solve for x
x = 12,802,263,108,016,991,012,651,008/5,959,773,430,540.80 - Step 6: Final answer
x = 2,148,112,383,335.23
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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.