Home / 14,955,485,447.80-22,433,228,171.70-7,215,814,919.80

Finding the Fourth Proportional to 14,955,485,447.80, 22,433,228,171.70 and 7,215,814,919.80

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Solution

The fourth proportional to 14,955,485,447.80, 22,433,228,171.70 and 7,215,814,919.80 is: 10,823,722,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,485,447.80 : 22,433,228,171.70 = 7,215,814,919.80 : x
  2. Step 2: Convert to fraction form
    14,955,485,447.80/22,433,228,171.70 = 7,215,814,919.80/x
  3. Step 3: Cross multiply
    14,955,485,447.80x = 22,433,228,171.70 × 7,215,814,919.80
  4. Step 4: Simplify right side
    14,955,485,447.80x = 161,874,022,540,630,556,672
  5. Step 5: Solve for x
    x = 161,874,022,540,630,556,672/14,955,485,447.80
  6. Step 6: Final answer
    x = 10,823,722,379.70

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Double scale
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Similar ratio
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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.