Home / 16,785,790,105.77-23,166,421,604.15-9,553,595,986.89

Finding the Fourth Proportional to 16,785,790,105.77, 23,166,421,604.15 and 9,553,595,986.89

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Solution

The fourth proportional to 16,785,790,105.77, 23,166,421,604.15 and 9,553,595,986.89 is: 13,185,118,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,790,105.77 : 23,166,421,604.15 = 9,553,595,986.89 : x
  2. Step 2: Convert to fraction form
    16,785,790,105.77/23,166,421,604.15 = 9,553,595,986.89/x
  3. Step 3: Cross multiply
    16,785,790,105.77x = 23,166,421,604.15 × 9,553,595,986.89
  4. Step 4: Simplify right side
    16,785,790,105.77x = 221,322,632,467,961,446,400
  5. Step 5: Solve for x
    x = 221,322,632,467,961,446,400/16,785,790,105.77
  6. Step 6: Final answer
    x = 13,185,118,548.09

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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.