Home / 3,383,255,394.78-5,075,127,686.28-1,416,130,076.22

Finding the Fourth Proportional to 3,383,255,394.78, 5,075,127,686.28 and 1,416,130,076.22

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Solution

The fourth proportional to 3,383,255,394.78, 5,075,127,686.28 and 1,416,130,076.22 is: 2,124,297,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,255,394.78 : 5,075,127,686.28 = 1,416,130,076.22 : x
  2. Step 2: Convert to fraction form
    3,383,255,394.78/5,075,127,686.28 = 1,416,130,076.22/x
  3. Step 3: Cross multiply
    3,383,255,394.78x = 5,075,127,686.28 × 1,416,130,076.22
  4. Step 4: Simplify right side
    3,383,255,394.78x = 7,187,040,957,197,928,448
  5. Step 5: Solve for x
    x = 7,187,040,957,197,928,448/3,383,255,394.78
  6. Step 6: Final answer
    x = 2,124,297,494.15

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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.