Home / 2,120,536,033.24-3,179,739,653.70-1,235,507,863

Finding the Fourth Proportional to 2,120,536,033.24, 3,179,739,653.70 and 1,235,507,863

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Solution

The fourth proportional to 2,120,536,033.24, 3,179,739,653.70 and 1,235,507,863 is: 1,852,641,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,536,033.24 : 3,179,739,653.70 = 1,235,507,863 : x
  2. Step 2: Convert to fraction form
    2,120,536,033.24/3,179,739,653.70 = 1,235,507,863/x
  3. Step 3: Cross multiply
    2,120,536,033.24x = 3,179,739,653.70 × 1,235,507,863
  4. Step 4: Simplify right side
    2,120,536,033.24x = 3,928,593,344,439,246,848
  5. Step 5: Solve for x
    x = 3,928,593,344,439,246,848/2,120,536,033.24
  6. Step 6: Final answer
    x = 1,852,641,635.35

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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.