Home / 12,634,617,370.46-18,953,091,115.86-4,126,044,742.86

Finding the Fourth Proportional to 12,634,617,370.46, 18,953,091,115.86 and 4,126,044,742.86

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Solution

The fourth proportional to 12,634,617,370.46, 18,953,091,115.86 and 4,126,044,742.86 is: 6,189,447,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,617,370.46 : 18,953,091,115.86 = 4,126,044,742.86 : x
  2. Step 2: Convert to fraction form
    12,634,617,370.46/18,953,091,115.86 = 4,126,044,742.86/x
  3. Step 3: Cross multiply
    12,634,617,370.46x = 18,953,091,115.86 × 4,126,044,742.86
  4. Step 4: Simplify right side
    12,634,617,370.46x = 78,201,301,959,540,736,000
  5. Step 5: Solve for x
    x = 78,201,301,959,540,736,000/12,634,617,370.46
  6. Step 6: Final answer
    x = 6,189,447,584.09

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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.