Finding the Fourth Proportional to 144,434,233,453.28, 216,615,548,675.90 and 48,818,126,571.06
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Solution
The fourth proportional to 144,434,233,453.28, 216,615,548,675.90 and 48,818,126,571.06 is: 73,215,089,107.95
Step by Step Solution
- Step 1: Write the proportion equation
144,434,233,453.28 : 216,615,548,675.90 = 48,818,126,571.06 : x - Step 2: Convert to fraction form
144,434,233,453.28/216,615,548,675.90 = 48,818,126,571.06/x - Step 3: Cross multiply
144,434,233,453.28x = 216,615,548,675.90 × 48,818,126,571.06 - Step 4: Simplify right side
144,434,233,453.28x = 10,574,765,272,519,692,779,520 - Step 5: Solve for x
x = 10,574,765,272,519,692,779,520/144,434,233,453.28 - Step 6: Final answer
x = 73,215,089,107.95
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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.