Finding the Fourth Proportional to 50,126,613,753.42, 75,181,747,203.63 and 14,745,694,680.99
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Solution
The fourth proportional to 50,126,613,753.42, 75,181,747,203.63 and 14,745,694,680.99 is: 22,116,137,652.97
Step by Step Solution
- Step 1: Write the proportion equation
50,126,613,753.42 : 75,181,747,203.63 = 14,745,694,680.99 : x - Step 2: Convert to fraction form
50,126,613,753.42/75,181,747,203.63 = 14,745,694,680.99/x - Step 3: Cross multiply
50,126,613,753.42x = 75,181,747,203.63 × 14,745,694,680.99 - Step 4: Simplify right side
50,126,613,753.42x = 1,108,607,089,848,101,765,120 - Step 5: Solve for x
x = 1,108,607,089,848,101,765,120/50,126,613,753.42 - Step 6: Final answer
x = 22,116,137,652.97
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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.