Finding the Fourth Proportional to 2,562,837,722.44, 3,536,853,379.68 and 1,433,740,130
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Solution
The fourth proportional to 2,562,837,722.44, 3,536,853,379.68 and 1,433,740,130 is: 1,978,638,202.48
Step by Step Solution
- Step 1: Write the proportion equation
2,562,837,722.44 : 3,536,853,379.68 = 1,433,740,130 : x - Step 2: Convert to fraction form
2,562,837,722.44/3,536,853,379.68 = 1,433,740,130/x - Step 3: Cross multiply
2,562,837,722.44x = 3,536,853,379.68 × 1,433,740,130 - Step 4: Simplify right side
2,562,837,722.44x = 5,070,928,624,373,342,208 - Step 5: Solve for x
x = 5,070,928,624,373,342,208/2,562,837,722.44 - Step 6: Final answer
x = 1,978,638,202.48
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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.