Finding the Fourth Proportional to 4,042,342,020.22, 5,578,733,950.34 and 2,326,217,227.08
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Solution
The fourth proportional to 4,042,342,020.22, 5,578,733,950.34 and 2,326,217,227.08 is: 3,210,353,541.50
Step by Step Solution
- Step 1: Write the proportion equation
4,042,342,020.22 : 5,578,733,950.34 = 2,326,217,227.08 : x - Step 2: Convert to fraction form
4,042,342,020.22/5,578,733,950.34 = 2,326,217,227.08/x - Step 3: Cross multiply
4,042,342,020.22x = 5,578,733,950.34 × 2,326,217,227.08 - Step 4: Simplify right side
4,042,342,020.22x = 12,977,347,020,576,968,704 - Step 5: Solve for x
x = 12,977,347,020,576,968,704/4,042,342,020.22 - Step 6: Final answer
x = 3,210,353,541.50
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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.