Finding the Fourth Proportional to 6,798,837,723.90, 10,198,256,585.85 and 4,037,045,135.10
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Solution
The fourth proportional to 6,798,837,723.90, 10,198,256,585.85 and 4,037,045,135.10 is: 6,055,567,702.65
Step by Step Solution
- Step 1: Write the proportion equation
6,798,837,723.90 : 10,198,256,585.85 = 4,037,045,135.10 : x - Step 2: Convert to fraction form
6,798,837,723.90/10,198,256,585.85 = 4,037,045,135.10/x - Step 3: Cross multiply
6,798,837,723.90x = 10,198,256,585.85 × 4,037,045,135.10 - Step 4: Simplify right side
6,798,837,723.90x = 41,170,822,136,407,277,568 - Step 5: Solve for x
x = 41,170,822,136,407,277,568/6,798,837,723.90 - Step 6: Final answer
x = 6,055,567,702.65
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1.5x scale
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.