Finding the Fourth Proportional to 5,599,568,671.54, 7,727,407,866.64 and 3,024,592,394.06
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Solution
The fourth proportional to 5,599,568,671.54, 7,727,407,866.64 and 3,024,592,394.06 is: 4,173,939,178.21
Step by Step Solution
- Step 1: Write the proportion equation
5,599,568,671.54 : 7,727,407,866.64 = 3,024,592,394.06 : x - Step 2: Convert to fraction form
5,599,568,671.54/7,727,407,866.64 = 3,024,592,394.06/x - Step 3: Cross multiply
5,599,568,671.54x = 7,727,407,866.64 × 3,024,592,394.06 - Step 4: Simplify right side
5,599,568,671.54x = 23,372,259,059,259,719,680 - Step 5: Solve for x
x = 23,372,259,059,259,719,680/5,599,568,671.54 - Step 6: Final answer
x = 4,173,939,178.21
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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.