Home / 21,362,682,099.60-32,044,023,149.40-18,206,347,712.40

Finding the Fourth Proportional to 21,362,682,099.60, 32,044,023,149.40 and 18,206,347,712.40

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Solution

The fourth proportional to 21,362,682,099.60, 32,044,023,149.40 and 18,206,347,712.40 is: 27,309,521,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,682,099.60 : 32,044,023,149.40 = 18,206,347,712.40 : x
  2. Step 2: Convert to fraction form
    21,362,682,099.60/32,044,023,149.40 = 18,206,347,712.40/x
  3. Step 3: Cross multiply
    21,362,682,099.60x = 32,044,023,149.40 × 18,206,347,712.40
  4. Step 4: Simplify right side
    21,362,682,099.60x = 583,404,627,562,171,400,192
  5. Step 5: Solve for x
    x = 583,404,627,562,171,400,192/21,362,682,099.60
  6. Step 6: Final answer
    x = 27,309,521,568.60

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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.