Finding the Fourth Proportional to 3,180,267,269.96, 4,388,627,260.44 and 1,822,928,090.24
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Solution
The fourth proportional to 3,180,267,269.96, 4,388,627,260.44 and 1,822,928,090.24 is: 2,515,559,615.45
Step by Step Solution
- Step 1: Write the proportion equation
3,180,267,269.96 : 4,388,627,260.44 = 1,822,928,090.24 : x - Step 2: Convert to fraction form
3,180,267,269.96/4,388,627,260.44 = 1,822,928,090.24/x - Step 3: Cross multiply
3,180,267,269.96x = 4,388,627,260.44 × 1,822,928,090.24 - Step 4: Simplify right side
3,180,267,269.96x = 8,000,151,910,649,091,072 - Step 5: Solve for x
x = 8,000,151,910,649,091,072/3,180,267,269.96 - Step 6: Final answer
x = 2,515,559,615.45
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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.