Home / 786,927,524,001.48-1,180,463,321,699.80-220,961,396,829.96

Finding the Fourth Proportional to 786,927,524,001.48, 1,180,463,321,699.80 and 220,961,396,829.96

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Solution

The fourth proportional to 786,927,524,001.48, 1,180,463,321,699.80 and 220,961,396,829.96 is: 331,462,322,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,927,524,001.48 : 1,180,463,321,699.80 = 220,961,396,829.96 : x
  2. Step 2: Convert to fraction form
    786,927,524,001.48/1,180,463,321,699.80 = 220,961,396,829.96/x
  3. Step 3: Cross multiply
    786,927,524,001.48x = 1,180,463,321,699.80 × 220,961,396,829.96
  4. Step 4: Simplify right side
    786,927,524,001.48x = 260,836,824,469,322,250,321,920
  5. Step 5: Solve for x
    x = 260,836,824,469,322,250,321,920/786,927,524,001.48
  6. Step 6: Final answer
    x = 331,462,322,150.05

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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.