Home / 3,919,408,045.90-5,879,112,068.85-2,468,219,821.90

Finding the Fourth Proportional to 3,919,408,045.90, 5,879,112,068.85 and 2,468,219,821.90

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Solution

The fourth proportional to 3,919,408,045.90, 5,879,112,068.85 and 2,468,219,821.90 is: 3,702,329,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,408,045.90 : 5,879,112,068.85 = 2,468,219,821.90 : x
  2. Step 2: Convert to fraction form
    3,919,408,045.90/5,879,112,068.85 = 2,468,219,821.90/x
  3. Step 3: Cross multiply
    3,919,408,045.90x = 5,879,112,068.85 × 2,468,219,821.90
  4. Step 4: Simplify right side
    3,919,408,045.90x = 14,510,940,943,507,089,408
  5. Step 5: Solve for x
    x = 14,510,940,943,507,089,408/3,919,408,045.90
  6. Step 6: Final answer
    x = 3,702,329,732.85

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Similar ratio
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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.