Finding the Fourth Proportional to 1,542,959,104.88, 2,314,432,358.76 and 560,383,744.88
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Solution
The fourth proportional to 1,542,959,104.88, 2,314,432,358.76 and 560,383,744.88 is: 840,573,329.76
Step by Step Solution
- Step 1: Write the proportion equation
1,542,959,104.88 : 2,314,432,358.76 = 560,383,744.88 : x - Step 2: Convert to fraction form
1,542,959,104.88/2,314,432,358.76 = 560,383,744.88/x - Step 3: Cross multiply
1,542,959,104.88x = 2,314,432,358.76 × 560,383,744.88 - Step 4: Simplify right side
1,542,959,104.88x = 1,296,970,272,473,380,608 - Step 5: Solve for x
x = 1,296,970,272,473,380,608/1,542,959,104.88 - Step 6: Final answer
x = 840,573,329.76
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1.5x scale
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.