Home / 2,557,494,518.40-3,836,241,923.40-618,797,750.40

Finding the Fourth Proportional to 2,557,494,518.40, 3,836,241,923.40 and 618,797,750.40

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Solution

The fourth proportional to 2,557,494,518.40, 3,836,241,923.40 and 618,797,750.40 is: 928,196,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,494,518.40 : 3,836,241,923.40 = 618,797,750.40 : x
  2. Step 2: Convert to fraction form
    2,557,494,518.40/3,836,241,923.40 = 618,797,750.40/x
  3. Step 3: Cross multiply
    2,557,494,518.40x = 3,836,241,923.40 × 618,797,750.40
  4. Step 4: Simplify right side
    2,557,494,518.40x = 2,373,857,872,190,089,216
  5. Step 5: Solve for x
    x = 2,373,857,872,190,089,216/2,557,494,518.40
  6. Step 6: Final answer
    x = 928,196,660.88

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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.