Finding the Fourth Proportional to 7,433,018,846.75, 10,257,836,674.38 and 4,045,764,537.02
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Solution
The fourth proportional to 7,433,018,846.75, 10,257,836,674.38 and 4,045,764,537.02 is: 5,583,302,383.51
Step by Step Solution
- Step 1: Write the proportion equation
7,433,018,846.75 : 10,257,836,674.38 = 4,045,764,537.02 : x - Step 2: Convert to fraction form
7,433,018,846.75/10,257,836,674.38 = 4,045,764,537.02/x - Step 3: Cross multiply
7,433,018,846.75x = 10,257,836,674.38 × 4,045,764,537.02 - Step 4: Simplify right side
7,433,018,846.75x = 41,500,791,843,749,773,312 - Step 5: Solve for x
x = 41,500,791,843,749,773,312/7,433,018,846.75 - Step 6: Final answer
x = 5,583,302,383.51
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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.