Home / 3,491,114,909.40-5,236,672,364.10-3,112,303,764.60

Finding the Fourth Proportional to 3,491,114,909.40, 5,236,672,364.10 and 3,112,303,764.60

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Solution

The fourth proportional to 3,491,114,909.40, 5,236,672,364.10 and 3,112,303,764.60 is: 4,668,455,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,114,909.40 : 5,236,672,364.10 = 3,112,303,764.60 : x
  2. Step 2: Convert to fraction form
    3,491,114,909.40/5,236,672,364.10 = 3,112,303,764.60/x
  3. Step 3: Cross multiply
    3,491,114,909.40x = 5,236,672,364.10 × 3,112,303,764.60
  4. Step 4: Simplify right side
    3,491,114,909.40x = 16,298,115,112,765,212,672
  5. Step 5: Solve for x
    x = 16,298,115,112,765,212,672/3,491,114,909.40
  6. Step 6: Final answer
    x = 4,668,455,646.90

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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.