Home / 1,223,618,534.44-1,834,121,040.87-697,855,540.71

Finding the Fourth Proportional to 1,223,618,534.44, 1,834,121,040.87 and 697,855,540.71

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Solution

The fourth proportional to 1,223,618,534.44, 1,834,121,040.87 and 697,855,540.71 is: 1,046,038,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,618,534.44 : 1,834,121,040.87 = 697,855,540.71 : x
  2. Step 2: Convert to fraction form
    1,223,618,534.44/1,834,121,040.87 = 697,855,540.71/x
  3. Step 3: Cross multiply
    1,223,618,534.44x = 1,834,121,040.87 × 697,855,540.71
  4. Step 4: Simplify right side
    1,223,618,534.44x = 1,279,951,530,703,921,920
  5. Step 5: Solve for x
    x = 1,279,951,530,703,921,920/1,223,618,534.44
  6. Step 6: Final answer
    x = 1,046,038,037.74

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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.