Finding the Fourth Proportional to 4,370,206,914.59, 6,557,462,757.14 and 2,040,805,352.21
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Solution
The fourth proportional to 4,370,206,914.59, 6,557,462,757.14 and 2,040,805,352.21 is: 3,062,213,152.19
Step by Step Solution
- Step 1: Write the proportion equation
4,370,206,914.59 : 6,557,462,757.14 = 2,040,805,352.21 : x - Step 2: Convert to fraction form
4,370,206,914.59/6,557,462,757.14 = 2,040,805,352.21/x - Step 3: Cross multiply
4,370,206,914.59x = 6,557,462,757.14 × 2,040,805,352.21 - Step 4: Simplify right side
4,370,206,914.59x = 13,382,505,091,646,470,144 - Step 5: Solve for x
x = 13,382,505,091,646,470,144/4,370,206,914.59 - Step 6: Final answer
x = 3,062,213,152.19
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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.