Finding the Fourth Proportional to 5,947,210,884.68, 8,207,385,190.79 and 3,271,240,057.80
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Solution
The fourth proportional to 5,947,210,884.68, 8,207,385,190.79 and 3,271,240,057.80 is: 4,514,440,084.02
Step by Step Solution
- Step 1: Write the proportion equation
5,947,210,884.68 : 8,207,385,190.79 = 3,271,240,057.80 : x - Step 2: Convert to fraction form
5,947,210,884.68/8,207,385,190.79 = 3,271,240,057.80/x - Step 3: Cross multiply
5,947,210,884.68x = 8,207,385,190.79 × 3,271,240,057.80 - Step 4: Simplify right side
5,947,210,884.68x = 26,848,327,205,890,387,968 - Step 5: Solve for x
x = 26,848,327,205,890,387,968/5,947,210,884.68 - Step 6: Final answer
x = 4,514,440,084.02
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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.