Finding the Fourth Proportional to 179,128,551,301.20, 268,730,563,264.74 and 58,107,656,771.10
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Solution
The fourth proportional to 179,128,551,301.20, 268,730,563,264.74 and 58,107,656,771.10 is: 87,173,726,469.96
Step by Step Solution
- Step 1: Write the proportion equation
179,128,551,301.20 : 268,730,563,264.74 = 58,107,656,771.10 : x - Step 2: Convert to fraction form
179,128,551,301.20/268,730,563,264.74 = 58,107,656,771.10/x - Step 3: Cross multiply
179,128,551,301.20x = 268,730,563,264.74 × 58,107,656,771.10 - Step 4: Simplify right side
179,128,551,301.20x = 15,615,303,334,091,886,166,016 - Step 5: Solve for x
x = 15,615,303,334,091,886,166,016/179,128,551,301.20 - Step 6: Final answer
x = 87,173,726,469.96
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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.