Home / 18,475,783,864.40-27,713,675,796.60-18,108,451,845.20

Finding the Fourth Proportional to 18,475,783,864.40, 27,713,675,796.60 and 18,108,451,845.20

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Solution

The fourth proportional to 18,475,783,864.40, 27,713,675,796.60 and 18,108,451,845.20 is: 27,162,677,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475,783,864.40 : 27,713,675,796.60 = 18,108,451,845.20 : x
  2. Step 2: Convert to fraction form
    18,475,783,864.40/27,713,675,796.60 = 18,108,451,845.20/x
  3. Step 3: Cross multiply
    18,475,783,864.40x = 27,713,675,796.60 × 18,108,451,845.20
  4. Step 4: Simplify right side
    18,475,783,864.40x = 501,851,763,616,215,859,200
  5. Step 5: Solve for x
    x = 501,851,763,616,215,859,200/18,475,783,864.40
  6. Step 6: Final answer
    x = 27,162,677,767.80

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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.