Finding the Fourth Proportional to 2,265,848,585.96, 3,104,223,636.51 and 2,180,925,201.94
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Solution
The fourth proportional to 2,265,848,585.96, 3,104,223,636.51 and 2,180,925,201.94 is: 2,987,878,185.36
Step by Step Solution
- Step 1: Write the proportion equation
2,265,848,585.96 : 3,104,223,636.51 = 2,180,925,201.94 : x - Step 2: Convert to fraction form
2,265,848,585.96/3,104,223,636.51 = 2,180,925,201.94/x - Step 3: Cross multiply
2,265,848,585.96x = 3,104,223,636.51 × 2,180,925,201.94 - Step 4: Simplify right side
2,265,848,585.96x = 6,770,079,561,314,733,056 - Step 5: Solve for x
x = 6,770,079,561,314,733,056/2,265,848,585.96 - Step 6: Final answer
x = 2,987,878,185.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.