Home / 1,195,924,059.25-1,650,379,764.28-667,310,325.37

Finding the Fourth Proportional to 1,195,924,059.25, 1,650,379,764.28 and 667,310,325.37

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Solution

The fourth proportional to 1,195,924,059.25, 1,650,379,764.28 and 667,310,325.37 is: 920,890,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,924,059.25 : 1,650,379,764.28 = 667,310,325.37 : x
  2. Step 2: Convert to fraction form
    1,195,924,059.25/1,650,379,764.28 = 667,310,325.37/x
  3. Step 3: Cross multiply
    1,195,924,059.25x = 1,650,379,764.28 × 667,310,325.37
  4. Step 4: Simplify right side
    1,195,924,059.25x = 1,101,315,457,477,498,752
  5. Step 5: Solve for x
    x = 1,101,315,457,477,498,752/1,195,924,059.25
  6. Step 6: Final answer
    x = 920,890,794.83

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1.5x scale

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.