Finding the Fourth Proportional to 11,557,435,608.48, 15,949,342,769.04 and 6,277,037,832.48
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Solution
The fourth proportional to 11,557,435,608.48, 15,949,342,769.04 and 6,277,037,832.48 is: 8,662,356,543.09
Step by Step Solution
- Step 1: Write the proportion equation
11,557,435,608.48 : 15,949,342,769.04 = 6,277,037,832.48 : x - Step 2: Convert to fraction form
11,557,435,608.48/15,949,342,769.04 = 6,277,037,832.48/x - Step 3: Cross multiply
11,557,435,608.48x = 15,949,342,769.04 × 6,277,037,832.48 - Step 4: Simplify right side
11,557,435,608.48x = 100,114,627,964,455,403,520 - Step 5: Solve for x
x = 100,114,627,964,455,403,520/11,557,435,608.48 - Step 6: Final answer
x = 8,662,356,543.09
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1.5x scale
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.