Home / 20,627,272,710.44-30,940,870,443.90-6,463,322,777.22

Finding the Fourth Proportional to 20,627,272,710.44, 30,940,870,443.90 and 6,463,322,777.22

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Solution

The fourth proportional to 20,627,272,710.44, 30,940,870,443.90 and 6,463,322,777.22 is: 9,694,972,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,710.44 : 30,940,870,443.90 = 6,463,322,777.22 : x
  2. Step 2: Convert to fraction form
    20,627,272,710.44/30,940,870,443.90 = 6,463,322,777.22/x
  3. Step 3: Cross multiply
    20,627,272,710.44x = 30,940,870,443.90 × 6,463,322,777.22
  4. Step 4: Simplify right side
    20,627,272,710.44x = 199,980,832,687,071,985,664
  5. Step 5: Solve for x
    x = 199,980,832,687,071,985,664/20,627,272,710.44
  6. Step 6: Final answer
    x = 9,694,972,064.14

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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.