Home / 782,756,518.90-1,171,579,844.74-575,440,043.44

Finding the Fourth Proportional to 782,756,518.90, 1,171,579,844.74 and 575,440,043.44

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Solution

The fourth proportional to 782,756,518.90, 1,171,579,844.74 and 575,440,043.44 is: 861,281,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,756,518.90 : 1,171,579,844.74 = 575,440,043.44 : x
  2. Step 2: Convert to fraction form
    782,756,518.90/1,171,579,844.74 = 575,440,043.44/x
  3. Step 3: Cross multiply
    782,756,518.90x = 1,171,579,844.74 × 575,440,043.44
  4. Step 4: Simplify right side
    782,756,518.90x = 674,173,956,750,614,144
  5. Step 5: Solve for x
    x = 674,173,956,750,614,144/782,756,518.90
  6. Step 6: Final answer
    x = 861,281,816.85

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