Home / 1,223,468,381,521.10-1,834,889,544,847.80-362,741,282,768

Finding the Fourth Proportional to 1,223,468,381,521.10, 1,834,889,544,847.80 and 362,741,282,768

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Solution

The fourth proportional to 1,223,468,381,521.10, 1,834,889,544,847.80 and 362,741,282,768 is: 544,019,115,890.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,468,381,521.10 : 1,834,889,544,847.80 = 362,741,282,768 : x
  2. Step 2: Convert to fraction form
    1,223,468,381,521.10/1,834,889,544,847.80 = 362,741,282,768/x
  3. Step 3: Cross multiply
    1,223,468,381,521.10x = 1,834,889,544,847.80 × 362,741,282,768
  4. Step 4: Simplify right side
    1,223,468,381,521.10x = 665,590,187,235,682,654,617,600
  5. Step 5: Solve for x
    x = 665,590,187,235,682,654,617,600/1,223,468,381,521.10
  6. Step 6: Final answer
    x = 544,019,115,890.99

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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.