Home / 995,507,020.10-1,493,332,274.68-382,091,245.86

Finding the Fourth Proportional to 995,507,020.10, 1,493,332,274.68 and 382,091,245.86

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Solution

The fourth proportional to 995,507,020.10, 1,493,332,274.68 and 382,091,245.86 is: 573,164,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,507,020.10 : 1,493,332,274.68 = 382,091,245.86 : x
  2. Step 2: Convert to fraction form
    995,507,020.10/1,493,332,274.68 = 382,091,245.86/x
  3. Step 3: Cross multiply
    995,507,020.10x = 1,493,332,274.68 × 382,091,245.86
  4. Step 4: Simplify right side
    995,507,020.10x = 570,589,189,315,428,992
  5. Step 5: Solve for x
    x = 570,589,189,315,428,992/995,507,020.10
  6. Step 6: Final answer
    x = 573,164,405.47

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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.