Home / 1,223,618,532.41-1,834,121,037.83-697,855,538.68

Finding the Fourth Proportional to 1,223,618,532.41, 1,834,121,037.83 and 697,855,538.68

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Solution

The fourth proportional to 1,223,618,532.41, 1,834,121,037.83 and 697,855,538.68 is: 1,046,038,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,618,532.41 : 1,834,121,037.83 = 697,855,538.68 : x
  2. Step 2: Convert to fraction form
    1,223,618,532.41/1,834,121,037.83 = 697,855,538.68/x
  3. Step 3: Cross multiply
    1,223,618,532.41x = 1,834,121,037.83 × 697,855,538.68
  4. Step 4: Simplify right side
    1,223,618,532.41x = 1,279,951,524,853,054,720
  5. Step 5: Solve for x
    x = 1,279,951,524,853,054,720/1,223,618,532.41
  6. Step 6: Final answer
    x = 1,046,038,034.69

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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.