Home / 8,828,340,759.36-12,019,907,969.28-8,800,790,857.92

Finding the Fourth Proportional to 8,828,340,759.36, 12,019,907,969.28 and 8,800,790,857.92

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Solution

The fourth proportional to 8,828,340,759.36, 12,019,907,969.28 and 8,800,790,857.92 is: 11,982,398,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,340,759.36 : 12,019,907,969.28 = 8,800,790,857.92 : x
  2. Step 2: Convert to fraction form
    8,828,340,759.36/12,019,907,969.28 = 8,800,790,857.92/x
  3. Step 3: Cross multiply
    8,828,340,759.36x = 12,019,907,969.28 × 8,800,790,857.92
  4. Step 4: Simplify right side
    8,828,340,759.36x = 105,784,696,169,079,177,216
  5. Step 5: Solve for x
    x = 105,784,696,169,079,177,216/8,828,340,759.36
  6. Step 6: Final answer
    x = 11,982,398,397.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.