Home / 664,320,977.40-996,481,466.10-470,451,300.60

Finding the Fourth Proportional to 664,320,977.40, 996,481,466.10 and 470,451,300.60

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Solution

The fourth proportional to 664,320,977.40, 996,481,466.10 and 470,451,300.60 is: 705,676,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,320,977.40 : 996,481,466.10 = 470,451,300.60 : x
  2. Step 2: Convert to fraction form
    664,320,977.40/996,481,466.10 = 470,451,300.60/x
  3. Step 3: Cross multiply
    664,320,977.40x = 996,481,466.10 × 470,451,300.60
  4. Step 4: Simplify right side
    664,320,977.40x = 468,796,001,750,539,840
  5. Step 5: Solve for x
    x = 468,796,001,750,539,840/664,320,977.40
  6. Step 6: Final answer
    x = 705,676,950.90

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