Finding the Fourth Proportional to 1,707,934,198.26, 2,562,250,715.77 and 587,312,316.90
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Solution
The fourth proportional to 1,707,934,198.26, 2,562,250,715.77 and 587,312,316.90 is: 881,088,630.86
Step by Step Solution
- Step 1: Write the proportion equation
1,707,934,198.26 : 2,562,250,715.77 = 587,312,316.90 : x - Step 2: Convert to fraction form
1,707,934,198.26/2,562,250,715.77 = 587,312,316.90/x - Step 3: Cross multiply
1,707,934,198.26x = 2,562,250,715.77 × 587,312,316.90 - Step 4: Simplify right side
1,707,934,198.26x = 1,504,841,404,344,750,848 - Step 5: Solve for x
x = 1,504,841,404,344,750,848/1,707,934,198.26 - Step 6: Final answer
x = 881,088,630.86
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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.