Finding the Fourth Proportional to 5,093,207,023.38, 7,028,553,698.61 and 2,865,533,896.98
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Solution
The fourth proportional to 5,093,207,023.38, 7,028,553,698.61 and 2,865,533,896.98 is: 3,954,396,272.85
Step by Step Solution
- Step 1: Write the proportion equation
5,093,207,023.38 : 7,028,553,698.61 = 2,865,533,896.98 : x - Step 2: Convert to fraction form
5,093,207,023.38/7,028,553,698.61 = 2,865,533,896.98/x - Step 3: Cross multiply
5,093,207,023.38x = 7,028,553,698.61 × 2,865,533,896.98 - Step 4: Simplify right side
5,093,207,023.38x = 20,140,558,870,111,105,024 - Step 5: Solve for x
x = 20,140,558,870,111,105,024/5,093,207,023.38 - Step 6: Final answer
x = 3,954,396,272.85
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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.