Home / 1,664,532,945.70-2,297,037,178.02-901,558,033.86

Finding the Fourth Proportional to 1,664,532,945.70, 2,297,037,178.02 and 901,558,033.86

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Solution

The fourth proportional to 1,664,532,945.70, 2,297,037,178.02 and 901,558,033.86 is: 1,244,140,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,532,945.70 : 2,297,037,178.02 = 901,558,033.86 : x
  2. Step 2: Convert to fraction form
    1,664,532,945.70/2,297,037,178.02 = 901,558,033.86/x
  3. Step 3: Cross multiply
    1,664,532,945.70x = 2,297,037,178.02 × 901,558,033.86
  4. Step 4: Simplify right side
    1,664,532,945.70x = 2,070,912,321,930,983,936
  5. Step 5: Solve for x
    x = 2,070,912,321,930,983,936/1,664,532,945.70
  6. Step 6: Final answer
    x = 1,244,140,181.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.