Finding the Fourth Proportional to 2,356,539,126.27, 3,535,171,896.11 and 803,467,240.99
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Solution
The fourth proportional to 2,356,539,126.27, 3,535,171,896.11 and 803,467,240.99 is: 1,205,324,697.61
Step by Step Solution
- Step 1: Write the proportion equation
2,356,539,126.27 : 3,535,171,896.11 = 803,467,240.99 : x - Step 2: Convert to fraction form
2,356,539,126.27/3,535,171,896.11 = 803,467,240.99/x - Step 3: Cross multiply
2,356,539,126.27x = 3,535,171,896.11 × 803,467,240.99 - Step 4: Simplify right side
2,356,539,126.27x = 2,840,394,809,780,033,024 - Step 5: Solve for x
x = 2,840,394,809,780,033,024/2,356,539,126.27 - Step 6: Final answer
x = 1,205,324,697.61
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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.