Home / 89,583,540,001.70-134,375,310,002.55-69,847,380,155.30

Finding the Fourth Proportional to 89,583,540,001.70, 134,375,310,002.55 and 69,847,380,155.30

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Solution

The fourth proportional to 89,583,540,001.70, 134,375,310,002.55 and 69,847,380,155.30 is: 104,771,070,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,583,540,001.70 : 134,375,310,002.55 = 69,847,380,155.30 : x
  2. Step 2: Convert to fraction form
    89,583,540,001.70/134,375,310,002.55 = 69,847,380,155.30/x
  3. Step 3: Cross multiply
    89,583,540,001.70x = 134,375,310,002.55 × 69,847,380,155.30
  4. Step 4: Simplify right side
    89,583,540,001.70x = 9,385,763,361,234,397,167,616
  5. Step 5: Solve for x
    x = 9,385,763,361,234,397,167,616/89,583,540,001.70
  6. Step 6: Final answer
    x = 104,771,070,232.95

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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.