Home / 3,399,418,709.70-5,099,128,064.55-2,018,522,415.30

Finding the Fourth Proportional to 3,399,418,709.70, 5,099,128,064.55 and 2,018,522,415.30

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Solution

The fourth proportional to 3,399,418,709.70, 5,099,128,064.55 and 2,018,522,415.30 is: 3,027,783,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,418,709.70 : 5,099,128,064.55 = 2,018,522,415.30 : x
  2. Step 2: Convert to fraction form
    3,399,418,709.70/5,099,128,064.55 = 2,018,522,415.30/x
  3. Step 3: Cross multiply
    3,399,418,709.70x = 5,099,128,064.55 × 2,018,522,415.30
  4. Step 4: Simplify right side
    3,399,418,709.70x = 10,292,704,296,779,481,088
  5. Step 5: Solve for x
    x = 10,292,704,296,779,481,088/3,399,418,709.70
  6. Step 6: Final answer
    x = 3,027,783,622.95

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Double scale
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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.