Home / 5,945,174,880.10-8,911,871,825.55-2,791,744,540.90

Finding the Fourth Proportional to 5,945,174,880.10, 8,911,871,825.55 and 2,791,744,540.90

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Solution

The fourth proportional to 5,945,174,880.10, 8,911,871,825.55 and 2,791,744,540.90 is: 4,184,850,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,174,880.10 : 8,911,871,825.55 = 2,791,744,540.90 : x
  2. Step 2: Convert to fraction form
    5,945,174,880.10/8,911,871,825.55 = 2,791,744,540.90/x
  3. Step 3: Cross multiply
    5,945,174,880.10x = 8,911,871,825.55 × 2,791,744,540.90
  4. Step 4: Simplify right side
    5,945,174,880.10x = 24,879,669,518,179,729,408
  5. Step 5: Solve for x
    x = 24,879,669,518,179,729,408/5,945,174,880.10
  6. Step 6: Final answer
    x = 4,184,850,743.66

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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.