Home / 6,119,373,546.30-9,179,060,319.45-1,979,235,579.90

Finding the Fourth Proportional to 6,119,373,546.30, 9,179,060,319.45 and 1,979,235,579.90

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Solution

The fourth proportional to 6,119,373,546.30, 9,179,060,319.45 and 1,979,235,579.90 is: 2,968,853,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,373,546.30 : 9,179,060,319.45 = 1,979,235,579.90 : x
  2. Step 2: Convert to fraction form
    6,119,373,546.30/9,179,060,319.45 = 1,979,235,579.90/x
  3. Step 3: Cross multiply
    6,119,373,546.30x = 9,179,060,319.45 × 1,979,235,579.90
  4. Step 4: Simplify right side
    6,119,373,546.30x = 18,167,522,774,303,703,040
  5. Step 5: Solve for x
    x = 18,167,522,774,303,703,040/6,119,373,546.30
  6. Step 6: Final answer
    x = 2,968,853,369.85

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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.