Finding the Fourth Proportional to 4,594,940,791.50, 6,340,953,835.96 and 2,560,477,393.06
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Solution
The fourth proportional to 4,594,940,791.50, 6,340,953,835.96 and 2,560,477,393.06 is: 3,533,422,884.89
Step by Step Solution
- Step 1: Write the proportion equation
4,594,940,791.50 : 6,340,953,835.96 = 2,560,477,393.06 : x - Step 2: Convert to fraction form
4,594,940,791.50/6,340,953,835.96 = 2,560,477,393.06/x - Step 3: Cross multiply
4,594,940,791.50x = 6,340,953,835.96 × 2,560,477,393.06 - Step 4: Simplify right side
4,594,940,791.50x = 16,235,868,947,412,668,416 - Step 5: Solve for x
x = 16,235,868,947,412,668,416/4,594,940,791.50 - Step 6: Final answer
x = 3,533,422,884.89
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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.