Finding the Fourth Proportional to 48,971,405,863,212, 67,580,138,469,576 and 26,748,717,885,032
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Solution
The fourth proportional to 48,971,405,863,212, 67,580,138,469,576 and 26,748,717,885,032 is: 36,913,011,311,199.51
Step by Step Solution
- Step 1: Write the proportion equation
48,971,405,863,212 : 67,580,138,469,576 = 26,748,717,885,032 : x - Step 2: Convert to fraction form
48,971,405,863,212/67,580,138,469,576 = 26,748,717,885,032/x - Step 3: Cross multiply
48,971,405,863,212x = 67,580,138,469,576 × 26,748,717,885,032 - Step 4: Simplify right side
48,971,405,863,212x = 1,807,682,058,554,086,607,890,153,472 - Step 5: Solve for x
x = 1,807,682,058,554,086,607,890,153,472/48,971,405,863,212 - Step 6: Final answer
x = 36,913,011,311,199.51
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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.