Finding the Fourth Proportional to 179,128,551,286.12, 268,730,563,242.20 and 58,107,656,756.07
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Solution
The fourth proportional to 179,128,551,286.12, 268,730,563,242.20 and 58,107,656,756.07 is: 87,173,726,447.44
Step by Step Solution
- Step 1: Write the proportion equation
179,128,551,286.12 : 268,730,563,242.20 = 58,107,656,756.07 : x - Step 2: Convert to fraction form
179,128,551,286.12/268,730,563,242.20 = 58,107,656,756.07/x - Step 3: Cross multiply
179,128,551,286.12x = 268,730,563,242.20 × 58,107,656,756.07 - Step 4: Simplify right side
179,128,551,286.12x = 15,615,303,328,743,118,864,384 - Step 5: Solve for x
x = 15,615,303,328,743,118,864,384/179,128,551,286.12 - Step 6: Final answer
x = 87,173,726,447.44
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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.