Home / 14,255,174,722.05-21,383,579,228.31-3,774,118,792.05

Finding the Fourth Proportional to 14,255,174,722.05, 21,383,579,228.31 and 3,774,118,792.05

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Solution

The fourth proportional to 14,255,174,722.05, 21,383,579,228.31 and 3,774,118,792.05 is: 5,661,394,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,174,722.05 : 21,383,579,228.31 = 3,774,118,792.05 : x
  2. Step 2: Convert to fraction form
    14,255,174,722.05/21,383,579,228.31 = 3,774,118,792.05/x
  3. Step 3: Cross multiply
    14,255,174,722.05x = 21,383,579,228.31 × 3,774,118,792.05
  4. Step 4: Simplify right side
    14,255,174,722.05x = 80,704,168,206,854,815,744
  5. Step 5: Solve for x
    x = 80,704,168,206,854,815,744/14,255,174,722.05
  6. Step 6: Final answer
    x = 5,661,394,530.79

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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.