Home / 7,738,363,183.80-11,590,530,663.54-6,395,168,495.16

Finding the Fourth Proportional to 7,738,363,183.80, 11,590,530,663.54 and 6,395,168,495.16

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Solution

The fourth proportional to 7,738,363,183.80, 11,590,530,663.54 and 6,395,168,495.16 is: 9,578,691,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,363,183.80 : 11,590,530,663.54 = 6,395,168,495.16 : x
  2. Step 2: Convert to fraction form
    7,738,363,183.80/11,590,530,663.54 = 6,395,168,495.16/x
  3. Step 3: Cross multiply
    7,738,363,183.80x = 11,590,530,663.54 × 6,395,168,495.16
  4. Step 4: Simplify right side
    7,738,363,183.80x = 74,123,396,541,656,940,544
  5. Step 5: Solve for x
    x = 74,123,396,541,656,940,544/7,738,363,183.80
  6. Step 6: Final answer
    x = 9,578,691,873.34

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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.