Home / 129,848,787,519.10-194,773,181,278.65-129,848,787,519.10

Finding the Fourth Proportional to 129,848,787,519.10, 194,773,181,278.65 and 129,848,787,519.10

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Solution

The fourth proportional to 129,848,787,519.10, 194,773,181,278.65 and 129,848,787,519.10 is: 194,773,181,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848,787,519.10 : 194,773,181,278.65 = 129,848,787,519.10 : x
  2. Step 2: Convert to fraction form
    129,848,787,519.10/194,773,181,278.65 = 129,848,787,519.10/x
  3. Step 3: Cross multiply
    129,848,787,519.10x = 194,773,181,278.65 × 129,848,787,519.10
  4. Step 4: Simplify right side
    129,848,787,519.10x = 25,291,061,430,270,568,693,760
  5. Step 5: Solve for x
    x = 25,291,061,430,270,568,693,760/129,848,787,519.10
  6. Step 6: Final answer
    x = 194,773,181,278.65

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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.