Finding the Fourth Proportional to 3,256,437,926.16, 4,882,715,358.12 and 2,208,464,617.68
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Solution
The fourth proportional to 3,256,437,926.16, 4,882,715,358.12 and 2,208,464,617.68 is: 3,311,380,210.87
Step by Step Solution
- Step 1: Write the proportion equation
3,256,437,926.16 : 4,882,715,358.12 = 2,208,464,617.68 : x - Step 2: Convert to fraction form
3,256,437,926.16/4,882,715,358.12 = 2,208,464,617.68/x - Step 3: Cross multiply
3,256,437,926.16x = 4,882,715,358.12 × 2,208,464,617.68 - Step 4: Simplify right side
3,256,437,926.16x = 10,783,304,106,610,749,440 - Step 5: Solve for x
x = 10,783,304,106,610,749,440/3,256,437,926.16 - Step 6: Final answer
x = 3,311,380,210.87
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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.