Home / 1,424,249,010.62-2,136,179,580.87-374,899,335.56

Finding the Fourth Proportional to 1,424,249,010.62, 2,136,179,580.87 and 374,899,335.56

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Solution

The fourth proportional to 1,424,249,010.62, 2,136,179,580.87 and 374,899,335.56 is: 562,297,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,249,010.62 : 2,136,179,580.87 = 374,899,335.56 : x
  2. Step 2: Convert to fraction form
    1,424,249,010.62/2,136,179,580.87 = 374,899,335.56/x
  3. Step 3: Cross multiply
    1,424,249,010.62x = 2,136,179,580.87 × 374,899,335.56
  4. Step 4: Simplify right side
    1,424,249,010.62x = 800,852,305,505,002,240
  5. Step 5: Solve for x
    x = 800,852,305,505,002,240/1,424,249,010.62
  6. Step 6: Final answer
    x = 562,297,954.59

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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.