Home / 14,955,485,438.80-22,433,228,158.20-7,215,814,910.80

Finding the Fourth Proportional to 14,955,485,438.80, 22,433,228,158.20 and 7,215,814,910.80

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Solution

The fourth proportional to 14,955,485,438.80, 22,433,228,158.20 and 7,215,814,910.80 is: 10,823,722,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,485,438.80 : 22,433,228,158.20 = 7,215,814,910.80 : x
  2. Step 2: Convert to fraction form
    14,955,485,438.80/22,433,228,158.20 = 7,215,814,910.80/x
  3. Step 3: Cross multiply
    14,955,485,438.80x = 22,433,228,158.20 × 7,215,814,910.80
  4. Step 4: Simplify right side
    14,955,485,438.80x = 161,874,022,241,317,978,112
  5. Step 5: Solve for x
    x = 161,874,022,241,317,978,112/14,955,485,438.80
  6. Step 6: Final answer
    x = 10,823,722,366.20

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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.