Home / 3,221,030,005.58-4,831,496,389.47-1,449,149,480.39

Finding the Fourth Proportional to 3,221,030,005.58, 4,831,496,389.47 and 1,449,149,480.39

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Solution

The fourth proportional to 3,221,030,005.58, 4,831,496,389.47 and 1,449,149,480.39 is: 2,173,702,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,030,005.58 : 4,831,496,389.47 = 1,449,149,480.39 : x
  2. Step 2: Convert to fraction form
    3,221,030,005.58/4,831,496,389.47 = 1,449,149,480.39/x
  3. Step 3: Cross multiply
    3,221,030,005.58x = 4,831,496,389.47 × 1,449,149,480.39
  4. Step 4: Simplify right side
    3,221,030,005.58x = 7,001,560,482,304,388,096
  5. Step 5: Solve for x
    x = 7,001,560,482,304,388,096/3,221,030,005.58
  6. Step 6: Final answer
    x = 2,173,702,346.82

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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.