Home / 2,660,800,289.43-3,671,928,191.08-1,471,449,281.76

Finding the Fourth Proportional to 2,660,800,289.43, 3,671,928,191.08 and 1,471,449,281.76

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Solution

The fourth proportional to 2,660,800,289.43, 3,671,928,191.08 and 1,471,449,281.76 is: 2,030,613,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,800,289.43 : 3,671,928,191.08 = 1,471,449,281.76 : x
  2. Step 2: Convert to fraction form
    2,660,800,289.43/3,671,928,191.08 = 1,471,449,281.76/x
  3. Step 3: Cross multiply
    2,660,800,289.43x = 3,671,928,191.08 × 1,471,449,281.76
  4. Step 4: Simplify right side
    2,660,800,289.43x = 5,403,056,099,435,283,456
  5. Step 5: Solve for x
    x = 5,403,056,099,435,283,456/2,660,800,289.43
  6. Step 6: Final answer
    x = 2,030,613,165.86

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Double scale
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1.5x scale

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.