Home / 1,782,336,986.36-2,459,880,819.20-1,067,900,753.96

Finding the Fourth Proportional to 1,782,336,986.36, 2,459,880,819.20 and 1,067,900,753.96

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Solution

The fourth proportional to 1,782,336,986.36, 2,459,880,819.20 and 1,067,900,753.96 is: 1,473,856,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,336,986.36 : 2,459,880,819.20 = 1,067,900,753.96 : x
  2. Step 2: Convert to fraction form
    1,782,336,986.36/2,459,880,819.20 = 1,067,900,753.96/x
  3. Step 3: Cross multiply
    1,782,336,986.36x = 2,459,880,819.20 × 1,067,900,753.96
  4. Step 4: Simplify right side
    1,782,336,986.36x = 2,626,908,581,457,783,808
  5. Step 5: Solve for x
    x = 2,626,908,581,457,783,808/1,782,336,986.36
  6. Step 6: Final answer
    x = 1,473,856,291.81

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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.