Home / 3,026,807,855.60-4,540,211,783.40-1,858,487,961.20

Finding the Fourth Proportional to 3,026,807,855.60, 4,540,211,783.40 and 1,858,487,961.20

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Solution

The fourth proportional to 3,026,807,855.60, 4,540,211,783.40 and 1,858,487,961.20 is: 2,787,731,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,807,855.60 : 4,540,211,783.40 = 1,858,487,961.20 : x
  2. Step 2: Convert to fraction form
    3,026,807,855.60/4,540,211,783.40 = 1,858,487,961.20/x
  3. Step 3: Cross multiply
    3,026,807,855.60x = 4,540,211,783.40 × 1,858,487,961.20
  4. Step 4: Simplify right side
    3,026,807,855.60x = 8,437,928,940,747,281,408
  5. Step 5: Solve for x
    x = 8,437,928,940,747,281,408/3,026,807,855.60
  6. Step 6: Final answer
    x = 2,787,731,941.80

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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.