Home / 12,473,015,728.20-18,709,523,808.44-3,029,595,930.15

Finding the Fourth Proportional to 12,473,015,728.20, 18,709,523,808.44 and 3,029,595,930.15

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Solution

The fourth proportional to 12,473,015,728.20, 18,709,523,808.44 and 3,029,595,930.15 is: 4,544,393,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,015,728.20 : 18,709,523,808.44 = 3,029,595,930.15 : x
  2. Step 2: Convert to fraction form
    12,473,015,728.20/18,709,523,808.44 = 3,029,595,930.15/x
  3. Step 3: Cross multiply
    12,473,015,728.20x = 18,709,523,808.44 × 3,029,595,930.15
  4. Step 4: Simplify right side
    12,473,015,728.20x = 56,682,297,185,141,833,728
  5. Step 5: Solve for x
    x = 56,682,297,185,141,833,728/12,473,015,728.20
  6. Step 6: Final answer
    x = 4,544,393,947.73

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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.