Finding the Fourth Proportional to 34,259,321,704.36, 47,278,000,000.20 and 19,221,582,137.80
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Solution
The fourth proportional to 34,259,321,704.36, 47,278,000,000.20 and 19,221,582,137.80 is: 26,525,859,681.54
Step by Step Solution
- Step 1: Write the proportion equation
34,259,321,704.36 : 47,278,000,000.20 = 19,221,582,137.80 : x - Step 2: Convert to fraction form
34,259,321,704.36/47,278,000,000.20 = 19,221,582,137.80/x - Step 3: Cross multiply
34,259,321,704.36x = 47,278,000,000.20 × 19,221,582,137.80 - Step 4: Simplify right side
34,259,321,704.36x = 908,757,960,314,752,598,016 - Step 5: Solve for x
x = 908,757,960,314,752,598,016/34,259,321,704.36 - Step 6: Final answer
x = 26,525,859,681.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.