Home / 6,280,595,471.53-9,423,675,249.85-3,291,948,294.63

Finding the Fourth Proportional to 6,280,595,471.53, 9,423,675,249.85 and 3,291,948,294.63

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Solution

The fourth proportional to 6,280,595,471.53, 9,423,675,249.85 and 3,291,948,294.63 is: 4,939,380,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,595,471.53 : 9,423,675,249.85 = 3,291,948,294.63 : x
  2. Step 2: Convert to fraction form
    6,280,595,471.53/9,423,675,249.85 = 3,291,948,294.63/x
  3. Step 3: Cross multiply
    6,280,595,471.53x = 9,423,675,249.85 × 3,291,948,294.63
  4. Step 4: Simplify right side
    6,280,595,471.53x = 31,022,251,667,847,548,928
  5. Step 5: Solve for x
    x = 31,022,251,667,847,548,928/6,280,595,471.53
  6. Step 6: Final answer
    x = 4,939,380,638.10

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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.