Home / 786,927,524,041.96-1,180,463,321,760.60-220,961,396,870.46

Finding the Fourth Proportional to 786,927,524,041.96, 1,180,463,321,760.60 and 220,961,396,870.46

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Solution

The fourth proportional to 786,927,524,041.96, 1,180,463,321,760.60 and 220,961,396,870.46 is: 331,462,322,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,927,524,041.96 : 1,180,463,321,760.60 = 220,961,396,870.46 : x
  2. Step 2: Convert to fraction form
    786,927,524,041.96/1,180,463,321,760.60 = 220,961,396,870.46/x
  3. Step 3: Cross multiply
    786,927,524,041.96x = 1,180,463,321,760.60 × 220,961,396,870.46
  4. Step 4: Simplify right side
    786,927,524,041.96x = 260,836,824,530,565,464,064,000
  5. Step 5: Solve for x
    x = 260,836,824,530,565,464,064,000/786,927,524,041.96
  6. Step 6: Final answer
    x = 331,462,322,210.83

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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.