Home / 3,520,783,835.10-5,281,175,752.65-3,153,451,815.90

Finding the Fourth Proportional to 3,520,783,835.10, 5,281,175,752.65 and 3,153,451,815.90

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Solution

The fourth proportional to 3,520,783,835.10, 5,281,175,752.65 and 3,153,451,815.90 is: 4,730,177,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,783,835.10 : 5,281,175,752.65 = 3,153,451,815.90 : x
  2. Step 2: Convert to fraction form
    3,520,783,835.10/5,281,175,752.65 = 3,153,451,815.90/x
  3. Step 3: Cross multiply
    3,520,783,835.10x = 5,281,175,752.65 × 3,153,451,815.90
  4. Step 4: Simplify right side
    3,520,783,835.10x = 16,653,933,267,281,190,912
  5. Step 5: Solve for x
    x = 16,653,933,267,281,190,912/3,520,783,835.10
  6. Step 6: Final answer
    x = 4,730,177,723.85

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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.