Home / 39,167,863,589.58-58,763,322,335.50-12,637,882,459.14

Finding the Fourth Proportional to 39,167,863,589.58, 58,763,322,335.50 and 12,637,882,459.14

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Solution

The fourth proportional to 39,167,863,589.58, 58,763,322,335.50 and 12,637,882,459.14 is: 18,960,542,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167,863,589.58 : 58,763,322,335.50 = 12,637,882,459.14 : x
  2. Step 2: Convert to fraction form
    39,167,863,589.58/58,763,322,335.50 = 12,637,882,459.14/x
  3. Step 3: Cross multiply
    39,167,863,589.58x = 58,763,322,335.50 × 12,637,882,459.14
  4. Step 4: Simplify right side
    39,167,863,589.58x = 742,643,960,584,605,138,944
  5. Step 5: Solve for x
    x = 742,643,960,584,605,138,944/39,167,863,589.58
  6. Step 6: Final answer
    x = 18,960,542,968.76

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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.