Finding the Fourth Proportional to 2,202,049,228.84, 3,302,569,093.98 and 628,126,576.36
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Solution
The fourth proportional to 2,202,049,228.84, 3,302,569,093.98 and 628,126,576.36 is: 942,045,886.63
Step by Step Solution
- Step 1: Write the proportion equation
2,202,049,228.84 : 3,302,569,093.98 = 628,126,576.36 : x - Step 2: Convert to fraction form
2,202,049,228.84/3,302,569,093.98 = 628,126,576.36/x - Step 3: Cross multiply
2,202,049,228.84x = 3,302,569,093.98 × 628,126,576.36 - Step 4: Simplify right side
2,202,049,228.84x = 2,074,431,418,194,004,480 - Step 5: Solve for x
x = 2,074,431,418,194,004,480/2,202,049,228.84 - Step 6: Final answer
x = 942,045,886.63
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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.