Home / 1,399,797,244.80-2,099,695,867.20-880,543,958.40

Finding the Fourth Proportional to 1,399,797,244.80, 2,099,695,867.20 and 880,543,958.40

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Solution

The fourth proportional to 1,399,797,244.80, 2,099,695,867.20 and 880,543,958.40 is: 1,320,815,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,797,244.80 : 2,099,695,867.20 = 880,543,958.40 : x
  2. Step 2: Convert to fraction form
    1,399,797,244.80/2,099,695,867.20 = 880,543,958.40/x
  3. Step 3: Cross multiply
    1,399,797,244.80x = 2,099,695,867.20 × 880,543,958.40
  4. Step 4: Simplify right side
    1,399,797,244.80x = 1,848,874,510,340,408,832
  5. Step 5: Solve for x
    x = 1,848,874,510,340,408,832/1,399,797,244.80
  6. Step 6: Final answer
    x = 1,320,815,937.60

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1.5x scale

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.