Finding the Fourth Proportional to 6,303,528,382.83, 9,455,292,574.89 and 2,106,481,198.44
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Solution
The fourth proportional to 6,303,528,382.83, 9,455,292,574.89 and 2,106,481,198.44 is: 3,159,721,797.87
Step by Step Solution
- Step 1: Write the proportion equation
6,303,528,382.83 : 9,455,292,574.89 = 2,106,481,198.44 : x - Step 2: Convert to fraction form
6,303,528,382.83/9,455,292,574.89 = 2,106,481,198.44/x - Step 3: Cross multiply
6,303,528,382.83x = 9,455,292,574.89 × 2,106,481,198.44 - Step 4: Simplify right side
6,303,528,382.83x = 19,917,396,034,739,265,536 - Step 5: Solve for x
x = 19,917,396,034,739,265,536/6,303,528,382.83 - Step 6: Final answer
x = 3,159,721,797.87
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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.