Home / 5,622,074,856.61-8,434,060,383.49-1,890,479,201.89

Finding the Fourth Proportional to 5,622,074,856.61, 8,434,060,383.49 and 1,890,479,201.89

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Solution

The fourth proportional to 5,622,074,856.61, 8,434,060,383.49 and 1,890,479,201.89 is: 2,836,037,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,074,856.61 : 8,434,060,383.49 = 1,890,479,201.89 : x
  2. Step 2: Convert to fraction form
    5,622,074,856.61/8,434,060,383.49 = 1,890,479,201.89/x
  3. Step 3: Cross multiply
    5,622,074,856.61x = 8,434,060,383.49 × 1,890,479,201.89
  4. Step 4: Simplify right side
    5,622,074,856.61x = 15,944,415,742,430,070,784
  5. Step 5: Solve for x
    x = 15,944,415,742,430,070,784/5,622,074,856.61
  6. Step 6: Final answer
    x = 2,836,037,610.51

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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.