Finding the Fourth Proportional to 2,480,167,724.60, 3,422,625,467.64 and 1,351,146,765.38
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Solution
The fourth proportional to 2,480,167,724.60, 3,422,625,467.64 and 1,351,146,765.38 is: 1,864,579,271.73
Step by Step Solution
- Step 1: Write the proportion equation
2,480,167,724.60 : 3,422,625,467.64 = 1,351,146,765.38 : x - Step 2: Convert to fraction form
2,480,167,724.60/3,422,625,467.64 = 1,351,146,765.38/x - Step 3: Cross multiply
2,480,167,724.60x = 3,422,625,467.64 × 1,351,146,765.38 - Step 4: Simplify right side
2,480,167,724.60x = 4,624,469,329,691,882,496 - Step 5: Solve for x
x = 4,624,469,329,691,882,496/2,480,167,724.60 - Step 6: Final answer
x = 1,864,579,271.73
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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.