Finding the Fourth Proportional to 7,077,093,542.46, 10,609,421,899.14 and 2,883,572,659.44
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Solution
The fourth proportional to 7,077,093,542.46, 10,609,421,899.14 and 2,883,572,659.44 is: 4,322,825,286.58
Step by Step Solution
- Step 1: Write the proportion equation
7,077,093,542.46 : 10,609,421,899.14 = 2,883,572,659.44 : x - Step 2: Convert to fraction form
7,077,093,542.46/10,609,421,899.14 = 2,883,572,659.44/x - Step 3: Cross multiply
7,077,093,542.46x = 10,609,421,899.14 × 2,883,572,659.44 - Step 4: Simplify right side
7,077,093,542.46x = 30,593,038,920,824,102,912 - Step 5: Solve for x
x = 30,593,038,920,824,102,912/7,077,093,542.46 - Step 6: Final answer
x = 4,322,825,286.58
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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.