Finding the Fourth Proportional to 2,026,515,751.28, 3,041,739,294.84 and 977,991,845.84
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Solution
The fourth proportional to 2,026,515,751.28, 3,041,739,294.84 and 977,991,845.84 is: 1,467,936,395.58
Step by Step Solution
- Step 1: Write the proportion equation
2,026,515,751.28 : 3,041,739,294.84 = 977,991,845.84 : x - Step 2: Convert to fraction form
2,026,515,751.28/3,041,739,294.84 = 977,991,845.84/x - Step 3: Cross multiply
2,026,515,751.28x = 3,041,739,294.84 × 977,991,845.84 - Step 4: Simplify right side
2,026,515,751.28x = 2,974,796,227,524,632,064 - Step 5: Solve for x
x = 2,974,796,227,524,632,064/2,026,515,751.28 - Step 6: Final answer
x = 1,467,936,395.58
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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.