Home / 26,210,313,862.40-39,315,470,793.60-16,922,709,228.80

Finding the Fourth Proportional to 26,210,313,862.40, 39,315,470,793.60 and 16,922,709,228.80

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Solution

The fourth proportional to 26,210,313,862.40, 39,315,470,793.60 and 16,922,709,228.80 is: 25,384,063,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,313,862.40 : 39,315,470,793.60 = 16,922,709,228.80 : x
  2. Step 2: Convert to fraction form
    26,210,313,862.40/39,315,470,793.60 = 16,922,709,228.80/x
  3. Step 3: Cross multiply
    26,210,313,862.40x = 39,315,470,793.60 × 16,922,709,228.80
  4. Step 4: Simplify right side
    26,210,313,862.40x = 665,324,280,433,471,520,768
  5. Step 5: Solve for x
    x = 665,324,280,433,471,520,768/26,210,313,862.40
  6. Step 6: Final answer
    x = 25,384,063,843.20

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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.