Home / 113,467,394,516.30-170,201,091,774.45-68,770,797,217.10

Finding the Fourth Proportional to 113,467,394,516.30, 170,201,091,774.45 and 68,770,797,217.10

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Solution

The fourth proportional to 113,467,394,516.30, 170,201,091,774.45 and 68,770,797,217.10 is: 103,156,195,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,394,516.30 : 170,201,091,774.45 = 68,770,797,217.10 : x
  2. Step 2: Convert to fraction form
    113,467,394,516.30/170,201,091,774.45 = 68,770,797,217.10/x
  3. Step 3: Cross multiply
    113,467,394,516.30x = 170,201,091,774.45 × 68,770,797,217.10
  4. Step 4: Simplify right side
    113,467,394,516.30x = 11,704,864,768,549,730,648,064
  5. Step 5: Solve for x
    x = 11,704,864,768,549,730,648,064/113,467,394,516.30
  6. Step 6: Final answer
    x = 103,156,195,825.65

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Double scale
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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.