Home / 231,787,008,004.72-347,680,512,007.10-231,787,008,004.72

Finding the Fourth Proportional to 231,787,008,004.72, 347,680,512,007.10 and 231,787,008,004.72

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Solution

The fourth proportional to 231,787,008,004.72, 347,680,512,007.10 and 231,787,008,004.72 is: 347,680,512,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,008,004.72 : 347,680,512,007.10 = 231,787,008,004.72 : x
  2. Step 2: Convert to fraction form
    231,787,008,004.72/347,680,512,007.10 = 231,787,008,004.72/x
  3. Step 3: Cross multiply
    231,787,008,004.72x = 347,680,512,007.10 × 231,787,008,004.72
  4. Step 4: Simplify right side
    231,787,008,004.72x = 80,587,825,619,674,828,111,872
  5. Step 5: Solve for x
    x = 80,587,825,619,674,828,111,872/231,787,008,004.72
  6. Step 6: Final answer
    x = 347,680,512,007.10

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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.