Finding the Fourth Proportional to 2,083,322,098.02, 2,874,987,342.27 and 1,130,702,850.41
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Solution
The fourth proportional to 2,083,322,098.02, 2,874,987,342.27 and 1,130,702,850.41 is: 1,560,371,478.74
Step by Step Solution
- Step 1: Write the proportion equation
2,083,322,098.02 : 2,874,987,342.27 = 1,130,702,850.41 : x - Step 2: Convert to fraction form
2,083,322,098.02/2,874,987,342.27 = 1,130,702,850.41/x - Step 3: Cross multiply
2,083,322,098.02x = 2,874,987,342.27 × 1,130,702,850.41 - Step 4: Simplify right side
2,083,322,098.02x = 3,250,756,382,777,330,688 - Step 5: Solve for x
x = 3,250,756,382,777,330,688/2,083,322,098.02 - Step 6: Final answer
x = 1,560,371,478.74
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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.