Finding the Fourth Proportional to 11,502,250,211,630, 15,873,604,251,376 and 6,369,703,573,357.50
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Solution
The fourth proportional to 11,502,250,211,630, 15,873,604,251,376 and 6,369,703,573,357.50 is: 8,790,467,244,384.88
Step by Step Solution
- Step 1: Write the proportion equation
11,502,250,211,630 : 15,873,604,251,376 = 6,369,703,573,357.50 : x - Step 2: Convert to fraction form
11,502,250,211,630/15,873,604,251,376 = 6,369,703,573,357.50/x - Step 3: Cross multiply
11,502,250,211,630x = 15,873,604,251,376 × 6,369,703,573,357.50 - Step 4: Simplify right side
11,502,250,211,630x = 101,110,153,722,052,510,532,763,648 - Step 5: Solve for x
x = 101,110,153,722,052,510,532,763,648/11,502,250,211,630 - Step 6: Final answer
x = 8,790,467,244,384.88
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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.