Finding the Fourth Proportional to 5,337,311,294.77, 8,009,583,876.56 and 2,190,094,884.18
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Solution
The fourth proportional to 5,337,311,294.77, 8,009,583,876.56 and 2,190,094,884.18 is: 3,286,626,487.32
Step by Step Solution
- Step 1: Write the proportion equation
5,337,311,294.77 : 8,009,583,876.56 = 2,190,094,884.18 : x - Step 2: Convert to fraction form
5,337,311,294.77/8,009,583,876.56 = 2,190,094,884.18/x - Step 3: Cross multiply
5,337,311,294.77x = 8,009,583,876.56 × 2,190,094,884.18 - Step 4: Simplify right side
5,337,311,294.77x = 17,541,748,672,469,923,840 - Step 5: Solve for x
x = 17,541,748,672,469,923,840/5,337,311,294.77 - Step 6: Final answer
x = 3,286,626,487.32
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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.