Finding the Fourth Proportional to 1,504,553,010.60, 2,256,723,227.70 and 521,741,454.60
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Solution
The fourth proportional to 1,504,553,010.60, 2,256,723,227.70 and 521,741,454.60 is: 782,575,323.80
Step by Step Solution
- Step 1: Write the proportion equation
1,504,553,010.60 : 2,256,723,227.70 = 521,741,454.60 : x - Step 2: Convert to fraction form
1,504,553,010.60/2,256,723,227.70 = 521,741,454.60/x - Step 3: Cross multiply
1,504,553,010.60x = 2,256,723,227.70 × 521,741,454.60 - Step 4: Simplify right side
1,504,553,010.60x = 1,177,426,059,449,805,056 - Step 5: Solve for x
x = 1,177,426,059,449,805,056/1,504,553,010.60 - Step 6: Final answer
x = 782,575,323.80
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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.