Finding the Fourth Proportional to 5,879,595,698.40, 8,821,115,400.96 and 1,739,149,481.28
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Solution
The fourth proportional to 5,879,595,698.40, 8,821,115,400.96 and 1,739,149,481.28 is: 2,609,233,535.92
Step by Step Solution
- Step 1: Write the proportion equation
5,879,595,698.40 : 8,821,115,400.96 = 1,739,149,481.28 : x - Step 2: Convert to fraction form
5,879,595,698.40/8,821,115,400.96 = 1,739,149,481.28/x - Step 3: Cross multiply
5,879,595,698.40x = 8,821,115,400.96 × 1,739,149,481.28 - Step 4: Simplify right side
5,879,595,698.40x = 15,341,238,273,890,600,960 - Step 5: Solve for x
x = 15,341,238,273,890,600,960/5,879,595,698.40 - Step 6: Final answer
x = 2,609,233,535.92
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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.