Finding the Fourth Proportional to 5,932,529,349.09, 8,193,685,210.68 and 3,907,034,627.12
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Solution
The fourth proportional to 5,932,529,349.09, 8,193,685,210.68 and 3,907,034,627.12 is: 5,396,182,632.74
Step by Step Solution
- Step 1: Write the proportion equation
5,932,529,349.09 : 8,193,685,210.68 = 3,907,034,627.12 : x - Step 2: Convert to fraction form
5,932,529,349.09/8,193,685,210.68 = 3,907,034,627.12/x - Step 3: Cross multiply
5,932,529,349.09x = 8,193,685,210.68 × 3,907,034,627.12 - Step 4: Simplify right side
5,932,529,349.09x = 32,013,011,841,806,823,424 - Step 5: Solve for x
x = 32,013,011,841,806,823,424/5,932,529,349.09 - Step 6: Final answer
x = 5,396,182,632.74
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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.