Finding the Fourth Proportional to 6,613,758,013.22, 9,917,192,298.00 and 3,119,225,202.44
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Solution
The fourth proportional to 6,613,758,013.22, 9,917,192,298.00 and 3,119,225,202.44 is: 4,677,213,180.69
Step by Step Solution
- Step 1: Write the proportion equation
6,613,758,013.22 : 9,917,192,298.00 = 3,119,225,202.44 : x - Step 2: Convert to fraction form
6,613,758,013.22/9,917,192,298.00 = 3,119,225,202.44/x - Step 3: Cross multiply
6,613,758,013.22x = 9,917,192,298.00 × 3,119,225,202.44 - Step 4: Simplify right side
6,613,758,013.22x = 30,933,956,153,349,865,472 - Step 5: Solve for x
x = 30,933,956,153,349,865,472/6,613,758,013.22 - Step 6: Final answer
x = 4,677,213,180.69
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1.5x scale
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.