Finding the Fourth Proportional to 2,032,772,093.91, 3,047,820,046.79 and 1,340,568,747.99
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Solution
The fourth proportional to 2,032,772,093.91, 3,047,820,046.79 and 1,340,568,747.99 is: 2,009,970,678.20
Step by Step Solution
- Step 1: Write the proportion equation
2,032,772,093.91 : 3,047,820,046.79 = 1,340,568,747.99 : x - Step 2: Convert to fraction form
2,032,772,093.91/3,047,820,046.79 = 1,340,568,747.99/x - Step 3: Cross multiply
2,032,772,093.91x = 3,047,820,046.79 × 1,340,568,747.99 - Step 4: Simplify right side
2,032,772,093.91x = 4,085,812,304,217,390,592 - Step 5: Solve for x
x = 4,085,812,304,217,390,592/2,032,772,093.91 - Step 6: Final answer
x = 2,009,970,678.20
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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.