Home / 14,955,485,999.55-22,433,228,999.33-7,215,815,471.55

Finding the Fourth Proportional to 14,955,485,999.55, 22,433,228,999.33 and 7,215,815,471.55

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Solution

The fourth proportional to 14,955,485,999.55, 22,433,228,999.33 and 7,215,815,471.55 is: 10,823,723,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,485,999.55 : 22,433,228,999.33 = 7,215,815,471.55 : x
  2. Step 2: Convert to fraction form
    14,955,485,999.55/22,433,228,999.33 = 7,215,815,471.55/x
  3. Step 3: Cross multiply
    14,955,485,999.55x = 22,433,228,999.33 × 7,215,815,471.55
  4. Step 4: Simplify right side
    14,955,485,999.55x = 161,874,040,890,153,467,904
  5. Step 5: Solve for x
    x = 161,874,040,890,153,467,904/14,955,485,999.55
  6. Step 6: Final answer
    x = 10,823,723,207.33

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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.