Home / 746,571,029.40-1,119,856,544.10-683,081,544.60

Finding the Fourth Proportional to 746,571,029.40, 1,119,856,544.10 and 683,081,544.60

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Solution

The fourth proportional to 746,571,029.40, 1,119,856,544.10 and 683,081,544.60 is: 1,024,622,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,571,029.40 : 1,119,856,544.10 = 683,081,544.60 : x
  2. Step 2: Convert to fraction form
    746,571,029.40/1,119,856,544.10 = 683,081,544.60/x
  3. Step 3: Cross multiply
    746,571,029.40x = 1,119,856,544.10 × 683,081,544.60
  4. Step 4: Simplify right side
    746,571,029.40x = 764,953,337,874,246,016
  5. Step 5: Solve for x
    x = 764,953,337,874,246,016/746,571,029.40
  6. Step 6: Final answer
    x = 1,024,622,316.90

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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.