Home / 7,647,783,109.20-11,471,674,663.80-4,540,766,446.80

Finding the Fourth Proportional to 7,647,783,109.20, 11,471,674,663.80 and 4,540,766,446.80

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Solution

The fourth proportional to 7,647,783,109.20, 11,471,674,663.80 and 4,540,766,446.80 is: 6,811,149,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,783,109.20 : 11,471,674,663.80 = 4,540,766,446.80 : x
  2. Step 2: Convert to fraction form
    7,647,783,109.20/11,471,674,663.80 = 4,540,766,446.80/x
  3. Step 3: Cross multiply
    7,647,783,109.20x = 11,471,674,663.80 × 4,540,766,446.80
  4. Step 4: Simplify right side
    7,647,783,109.20x = 52,090,195,401,988,710,400
  5. Step 5: Solve for x
    x = 52,090,195,401,988,710,400/7,647,783,109.20
  6. Step 6: Final answer
    x = 6,811,149,670.20

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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.