Home / 8,229,243,840.60-11,356,347,857.76-4,470,057,348.42

Finding the Fourth Proportional to 8,229,243,840.60, 11,356,347,857.76 and 4,470,057,348.42

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Solution

The fourth proportional to 8,229,243,840.60, 11,356,347,857.76 and 4,470,057,348.42 is: 6,168,674,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,243,840.60 : 11,356,347,857.76 = 4,470,057,348.42 : x
  2. Step 2: Convert to fraction form
    8,229,243,840.60/11,356,347,857.76 = 4,470,057,348.42/x
  3. Step 3: Cross multiply
    8,229,243,840.60x = 11,356,347,857.76 × 4,470,057,348.42
  4. Step 4: Simplify right side
    8,229,243,840.60x = 50,763,526,192,793,812,992
  5. Step 5: Solve for x
    x = 50,763,526,192,793,812,992/8,229,243,840.60
  6. Step 6: Final answer
    x = 6,168,674,446.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.