Finding the Fourth Proportional to 2,098,223,485.62, 2,895,802,324.02 and 1,194,199,232.70
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Solution
The fourth proportional to 2,098,223,485.62, 2,895,802,324.02 and 1,194,199,232.70 is: 1,648,139,455.64
Step by Step Solution
- Step 1: Write the proportion equation
2,098,223,485.62 : 2,895,802,324.02 = 1,194,199,232.70 : x - Step 2: Convert to fraction form
2,098,223,485.62/2,895,802,324.02 = 1,194,199,232.70/x - Step 3: Cross multiply
2,098,223,485.62x = 2,895,802,324.02 × 1,194,199,232.70 - Step 4: Simplify right side
2,098,223,485.62x = 3,458,164,913,395,560,960 - Step 5: Solve for x
x = 3,458,164,913,395,560,960/2,098,223,485.62 - Step 6: Final answer
x = 1,648,139,455.64
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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.