Finding the Fourth Proportional to 5,226,634,776.36, 7,211,208,668.94 and 3,110,394,199.08
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Solution
The fourth proportional to 5,226,634,776.36, 7,211,208,668.94 and 3,110,394,199.08 is: 4,291,423,176.09
Step by Step Solution
- Step 1: Write the proportion equation
5,226,634,776.36 : 7,211,208,668.94 = 3,110,394,199.08 : x - Step 2: Convert to fraction form
5,226,634,776.36/7,211,208,668.94 = 3,110,394,199.08/x - Step 3: Cross multiply
5,226,634,776.36x = 7,211,208,668.94 × 3,110,394,199.08 - Step 4: Simplify right side
5,226,634,776.36x = 22,429,701,612,226,383,872 - Step 5: Solve for x
x = 22,429,701,612,226,383,872/5,226,634,776.36 - Step 6: Final answer
x = 4,291,423,176.09
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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.