Finding the Fourth Proportional to 4,438,414,668.90, 6,656,789,658.48 and 2,227,030,624.92
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Solution
The fourth proportional to 4,438,414,668.90, 6,656,789,658.48 and 2,227,030,624.92 is: 3,340,128,297.83
Step by Step Solution
- Step 1: Write the proportion equation
4,438,414,668.90 : 6,656,789,658.48 = 2,227,030,624.92 : x - Step 2: Convert to fraction form
4,438,414,668.90/6,656,789,658.48 = 2,227,030,624.92/x - Step 3: Cross multiply
4,438,414,668.90x = 6,656,789,658.48 × 2,227,030,624.92 - Step 4: Simplify right side
4,438,414,668.90x = 14,824,874,433,085,708,288 - Step 5: Solve for x
x = 14,824,874,433,085,708,288/4,438,414,668.90 - Step 6: Final answer
x = 3,340,128,297.83
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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.