Finding the Fourth Proportional to 17,614,384,517.18, 26,424,058,267.78 and 5,658,627,742.09
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Solution
The fourth proportional to 17,614,384,517.18, 26,424,058,267.78 and 5,658,627,742.09 is: 8,488,738,793.38
Step by Step Solution
- Step 1: Write the proportion equation
17,614,384,517.18 : 26,424,058,267.78 = 5,658,627,742.09 : x - Step 2: Convert to fraction form
17,614,384,517.18/26,424,058,267.78 = 5,658,627,742.09/x - Step 3: Cross multiply
17,614,384,517.18x = 26,424,058,267.78 × 5,658,627,742.09 - Step 4: Simplify right side
17,614,384,517.18x = 149,523,909,172,585,136,128 - Step 5: Solve for x
x = 149,523,909,172,585,136,128/17,614,384,517.18 - Step 6: Final answer
x = 8,488,738,793.38
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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.