Finding the Fourth Proportional to 1,984,275,092.19, 2,738,277,896.70 and 1,092,182,745.63
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Solution
The fourth proportional to 1,984,275,092.19, 2,738,277,896.70 and 1,092,182,745.63 is: 1,507,200,228.08
Step by Step Solution
- Step 1: Write the proportion equation
1,984,275,092.19 : 2,738,277,896.70 = 1,092,182,745.63 : x - Step 2: Convert to fraction form
1,984,275,092.19/2,738,277,896.70 = 1,092,182,745.63/x - Step 3: Cross multiply
1,984,275,092.19x = 2,738,277,896.70 × 1,092,182,745.63 - Step 4: Simplify right side
1,984,275,092.19x = 2,990,699,871,515,747,840 - Step 5: Solve for x
x = 2,990,699,871,515,747,840/1,984,275,092.19 - Step 6: Final answer
x = 1,507,200,228.08
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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.