Finding the Fourth Proportional to 3,807,261,991.68, 5,254,040,564.62 and 2,379,162,350.40
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Solution
The fourth proportional to 3,807,261,991.68, 5,254,040,564.62 and 2,379,162,350.40 is: 3,283,255,926.74
Step by Step Solution
- Step 1: Write the proportion equation
3,807,261,991.68 : 5,254,040,564.62 = 2,379,162,350.40 : x - Step 2: Convert to fraction form
3,807,261,991.68/5,254,040,564.62 = 2,379,162,350.40/x - Step 3: Cross multiply
3,807,261,991.68x = 5,254,040,564.62 × 2,379,162,350.40 - Step 4: Simplify right side
3,807,261,991.68x = 12,500,215,498,818,263,040 - Step 5: Solve for x
x = 12,500,215,498,818,263,040/3,807,261,991.68 - Step 6: Final answer
x = 3,283,255,926.74
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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.