Home / 13,619,861,209.69-19,171,408,143.66

Finding the Third Proportional to 13,619,861,209.69 and 19,171,408,143.66

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Solution

The third proportional to 13,619,861,209.69 and 19,171,408,143.66 is: 26,985,802,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,619,861,209.69 : 19,171,408,143.66 = 19,171,408,143.66 : x
  2. Step 2: Convert to fraction form
    13,619,861,209.69/19,171,408,143.66 = 19,171,408,143.66/x
  3. Step 3: Cross multiply
    13,619,861,209.69x = 19,171,408,143.66 × 19,171,408,143.66
  4. Step 4: Simplify right side
    13,619,861,209.69x = 367,542,890,210,678,013,952
  5. Step 5: Solve for x
    x = 367,542,890,210,678,013,952/13,619,861,209.69
  6. Step 6: Final answer
    x = 26,985,802,905.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.