Home / 2,099,002,563.58-3,146,082,475.51-788,068,508.53

Finding the Fourth Proportional to 2,099,002,563.58, 3,146,082,475.51 and 788,068,508.53

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Solution

The fourth proportional to 2,099,002,563.58, 3,146,082,475.51 and 788,068,508.53 is: 1,181,193,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,002,563.58 : 3,146,082,475.51 = 788,068,508.53 : x
  2. Step 2: Convert to fraction form
    2,099,002,563.58/3,146,082,475.51 = 788,068,508.53/x
  3. Step 3: Cross multiply
    2,099,002,563.58x = 3,146,082,475.51 × 788,068,508.53
  4. Step 4: Simplify right side
    2,099,002,563.58x = 2,479,328,524,187,535,872
  5. Step 5: Solve for x
    x = 2,479,328,524,187,535,872/2,099,002,563.58
  6. Step 6: Final answer
    x = 1,181,193,661.79

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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.