Finding the Fourth Proportional to 2,361,964,993.11, 3,259,610,715.13 and 1,358,383,344.01
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Solution
The fourth proportional to 2,361,964,993.11, 3,259,610,715.13 and 1,358,383,344.01 is: 1,874,625,964.52
Step by Step Solution
- Step 1: Write the proportion equation
2,361,964,993.11 : 3,259,610,715.13 = 1,358,383,344.01 : x - Step 2: Convert to fraction form
2,361,964,993.11/3,259,610,715.13 = 1,358,383,344.01/x - Step 3: Cross multiply
2,361,964,993.11x = 3,259,610,715.13 × 1,358,383,344.01 - Step 4: Simplify right side
2,361,964,993.11x = 4,427,800,903,377,571,840 - Step 5: Solve for x
x = 4,427,800,903,377,571,840/2,361,964,993.11 - Step 6: Final answer
x = 1,874,625,964.52
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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.