Home / 1,383,224,617.44-2,074,683,583.44-348,085,778.40

Finding the Fourth Proportional to 1,383,224,617.44, 2,074,683,583.44 and 348,085,778.40

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Solution

The fourth proportional to 1,383,224,617.44, 2,074,683,583.44 and 348,085,778.40 is: 522,090,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,224,617.44 : 2,074,683,583.44 = 348,085,778.40 : x
  2. Step 2: Convert to fraction form
    1,383,224,617.44/2,074,683,583.44 = 348,085,778.40/x
  3. Step 3: Cross multiply
    1,383,224,617.44x = 2,074,683,583.44 × 348,085,778.40
  4. Step 4: Simplify right side
    1,383,224,617.44x = 722,167,850,075,413,760
  5. Step 5: Solve for x
    x = 722,167,850,075,413,760/1,383,224,617.44
  6. Step 6: Final answer
    x = 522,090,079.20

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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.