Finding the Fourth Proportional to 8,309,707,814.22, 12,465,327,973.70 and 2,713,674,229.44
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Solution
The fourth proportional to 8,309,707,814.22, 12,465,327,973.70 and 2,713,674,229.44 is: 4,070,761,576.70
Step by Step Solution
- Step 1: Write the proportion equation
8,309,707,814.22 : 12,465,327,973.70 = 2,713,674,229.44 : x - Step 2: Convert to fraction form
8,309,707,814.22/12,465,327,973.70 = 2,713,674,229.44/x - Step 3: Cross multiply
8,309,707,814.22x = 12,465,327,973.70 × 2,713,674,229.44 - Step 4: Simplify right side
8,309,707,814.22x = 33,826,839,283,747,225,600 - Step 5: Solve for x
x = 33,826,839,283,747,225,600/8,309,707,814.22 - Step 6: Final answer
x = 4,070,761,576.70
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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.