Home / 1,858,143,896,105.70-2,787,215,844,158.40-1,858,143,896,105.70

Finding the Fourth Proportional to 1,858,143,896,105.70, 2,787,215,844,158.40 and 1,858,143,896,105.70

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Solution

The fourth proportional to 1,858,143,896,105.70, 2,787,215,844,158.40 and 1,858,143,896,105.70 is: 2,787,215,844,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,143,896,105.70 : 2,787,215,844,158.40 = 1,858,143,896,105.70 : x
  2. Step 2: Convert to fraction form
    1,858,143,896,105.70/2,787,215,844,158.40 = 1,858,143,896,105.70/x
  3. Step 3: Cross multiply
    1,858,143,896,105.70x = 2,787,215,844,158.40 × 1,858,143,896,105.70
  4. Step 4: Simplify right side
    1,858,143,896,105.70x = 5,179,048,107,952,026,467,434,496
  5. Step 5: Solve for x
    x = 5,179,048,107,952,026,467,434,496/1,858,143,896,105.70
  6. Step 6: Final answer
    x = 2,787,215,844,158.40

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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.