Home / 521,567,230.90-782,350,846.35-513,505,074.10

Finding the Fourth Proportional to 521,567,230.90, 782,350,846.35 and 513,505,074.10

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Solution

The fourth proportional to 521,567,230.90, 782,350,846.35 and 513,505,074.10 is: 770,257,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,567,230.90 : 782,350,846.35 = 513,505,074.10 : x
  2. Step 2: Convert to fraction form
    521,567,230.90/782,350,846.35 = 513,505,074.10/x
  3. Step 3: Cross multiply
    521,567,230.90x = 782,350,846.35 × 513,505,074.10
  4. Step 4: Simplify right side
    521,567,230.90x = 401,741,129,327,154,496
  5. Step 5: Solve for x
    x = 401,741,129,327,154,496/521,567,230.90
  6. Step 6: Final answer
    x = 770,257,611.15

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