Home / 70,707,653,464.04-97,704,199,735.90-50,349,765,653.37

Finding the Fourth Proportional to 70,707,653,464.04, 97,704,199,735.90 and 50,349,765,653.37

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Solution

The fourth proportional to 70,707,653,464.04, 97,704,199,735.90 and 50,349,765,653.37 is: 69,573,565,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,707,653,464.04 : 97,704,199,735.90 = 50,349,765,653.37 : x
  2. Step 2: Convert to fraction form
    70,707,653,464.04/97,704,199,735.90 = 50,349,765,653.37/x
  3. Step 3: Cross multiply
    70,707,653,464.04x = 97,704,199,735.90 × 50,349,765,653.37
  4. Step 4: Simplify right side
    70,707,653,464.04x = 4,919,383,560,052,368,474,112
  5. Step 5: Solve for x
    x = 4,919,383,560,052,368,474,112/70,707,653,464.04
  6. Step 6: Final answer
    x = 69,573,565,505.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.