Finding the Fourth Proportional to 1,162,936,590.96, 1,745,180,626.68 and 603,214,278.96
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Solution
The fourth proportional to 1,162,936,590.96, 1,745,180,626.68 and 603,214,278.96 is: 905,223,794.28
Step by Step Solution
- Step 1: Write the proportion equation
1,162,936,590.96 : 1,745,180,626.68 = 603,214,278.96 : x - Step 2: Convert to fraction form
1,162,936,590.96/1,745,180,626.68 = 603,214,278.96/x - Step 3: Cross multiply
1,162,936,590.96x = 1,745,180,626.68 × 603,214,278.96 - Step 4: Simplify right side
1,162,936,590.96x = 1,052,717,873,377,737,216 - Step 5: Solve for x
x = 1,052,717,873,377,737,216/1,162,936,590.96 - Step 6: Final answer
x = 905,223,794.28
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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.