Finding the Fourth Proportional to 3,388,273,143.36, 4,675,930,356.24 and 1,882,962,948.48
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Solution
The fourth proportional to 3,388,273,143.36, 4,675,930,356.24 and 1,882,962,948.48 is: 2,598,551,898.84
Step by Step Solution
- Step 1: Write the proportion equation
3,388,273,143.36 : 4,675,930,356.24 = 1,882,962,948.48 : x - Step 2: Convert to fraction form
3,388,273,143.36/4,675,930,356.24 = 1,882,962,948.48/x - Step 3: Cross multiply
3,388,273,143.36x = 4,675,930,356.24 × 1,882,962,948.48 - Step 4: Simplify right side
3,388,273,143.36x = 8,804,603,610,472,806,400 - Step 5: Solve for x
x = 8,804,603,610,472,806,400/3,388,273,143.36 - Step 6: Final answer
x = 2,598,551,898.84
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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.