Finding the Fourth Proportional to 2,313,373,747.77, 3,192,455,771.93 and 1,323,299,164.77
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Solution
The fourth proportional to 2,313,373,747.77, 3,192,455,771.93 and 1,323,299,164.77 is: 1,826,152,847.39
Step by Step Solution
- Step 1: Write the proportion equation
2,313,373,747.77 : 3,192,455,771.93 = 1,323,299,164.77 : x - Step 2: Convert to fraction form
2,313,373,747.77/3,192,455,771.93 = 1,323,299,164.77/x - Step 3: Cross multiply
2,313,373,747.77x = 3,192,455,771.93 × 1,323,299,164.77 - Step 4: Simplify right side
2,313,373,747.77x = 4,224,574,056,568,722,432 - Step 5: Solve for x
x = 4,224,574,056,568,722,432/2,313,373,747.77 - Step 6: Final answer
x = 1,826,152,847.39
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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.