Home / 9,518,936,375.78-13,122,287,521.82-6,652,178,099.90

Finding the Fourth Proportional to 9,518,936,375.78, 13,122,287,521.82 and 6,652,178,099.90

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Solution

The fourth proportional to 9,518,936,375.78, 13,122,287,521.82 and 6,652,178,099.90 is: 9,170,330,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,936,375.78 : 13,122,287,521.82 = 6,652,178,099.90 : x
  2. Step 2: Convert to fraction form
    9,518,936,375.78/13,122,287,521.82 = 6,652,178,099.90/x
  3. Step 3: Cross multiply
    9,518,936,375.78x = 13,122,287,521.82 × 6,652,178,099.90
  4. Step 4: Simplify right side
    9,518,936,375.78x = 87,291,793,673,242,034,176
  5. Step 5: Solve for x
    x = 87,291,793,673,242,034,176/9,518,936,375.78
  6. Step 6: Final answer
    x = 9,170,330,615.44

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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.