Finding the Fourth Proportional to 4,773,929,608.66, 6,587,726,020.63 and 2,630,416,315.36
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Solution
The fourth proportional to 4,773,929,608.66, 6,587,726,020.63 and 2,630,416,315.36 is: 3,629,810,957.91
Step by Step Solution
- Step 1: Write the proportion equation
4,773,929,608.66 : 6,587,726,020.63 = 2,630,416,315.36 : x - Step 2: Convert to fraction form
4,773,929,608.66/6,587,726,020.63 = 2,630,416,315.36/x - Step 3: Cross multiply
4,773,929,608.66x = 6,587,726,020.63 × 2,630,416,315.36 - Step 4: Simplify right side
4,773,929,608.66x = 17,328,462,005,786,761,216 - Step 5: Solve for x
x = 17,328,462,005,786,761,216/4,773,929,608.66 - Step 6: Final answer
x = 3,629,810,957.91
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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.