Finding the Fourth Proportional to 1,805,609,793.83, 2,708,414,690.74 and 1,616,204,221.43
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Solution
The fourth proportional to 1,805,609,793.83, 2,708,414,690.74 and 1,616,204,221.43 is: 2,424,306,332.14
Step by Step Solution
- Step 1: Write the proportion equation
1,805,609,793.83 : 2,708,414,690.74 = 1,616,204,221.43 : x - Step 2: Convert to fraction form
1,805,609,793.83/2,708,414,690.74 = 1,616,204,221.43/x - Step 3: Cross multiply
1,805,609,793.83x = 2,708,414,690.74 × 1,616,204,221.43 - Step 4: Simplify right side
1,805,609,793.83x = 4,377,351,256,539,433,472 - Step 5: Solve for x
x = 4,377,351,256,539,433,472/1,805,609,793.83 - Step 6: Final answer
x = 2,424,306,332.14
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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.