Home / 2,618,671,389.35-3,928,524,537.82-960,594,069.78

Finding the Fourth Proportional to 2,618,671,389.35, 3,928,524,537.82 and 960,594,069.78

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Solution

The fourth proportional to 2,618,671,389.35, 3,928,524,537.82 and 960,594,069.78 is: 1,441,080,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,671,389.35 : 3,928,524,537.82 = 960,594,069.78 : x
  2. Step 2: Convert to fraction form
    2,618,671,389.35/3,928,524,537.82 = 960,594,069.78/x
  3. Step 3: Cross multiply
    2,618,671,389.35x = 3,928,524,537.82 × 960,594,069.78
  4. Step 4: Simplify right side
    2,618,671,389.35x = 3,773,717,374,015,107,584
  5. Step 5: Solve for x
    x = 3,773,717,374,015,107,584/2,618,671,389.35
  6. Step 6: Final answer
    x = 1,441,080,919.65

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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.