Home / 849,857,648.10-1,275,353,342.55-389,558,883.30

Finding the Fourth Proportional to 849,857,648.10, 1,275,353,342.55 and 389,558,883.30

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Solution

The fourth proportional to 849,857,648.10, 1,275,353,342.55 and 389,558,883.30 is: 584,598,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,857,648.10 : 1,275,353,342.55 = 389,558,883.30 : x
  2. Step 2: Convert to fraction form
    849,857,648.10/1,275,353,342.55 = 389,558,883.30/x
  3. Step 3: Cross multiply
    849,857,648.10x = 1,275,353,342.55 × 389,558,883.30
  4. Step 4: Simplify right side
    849,857,648.10x = 496,825,223,936,700,352
  5. Step 5: Solve for x
    x = 496,825,223,936,700,352/849,857,648.10
  6. Step 6: Final answer
    x = 584,598,167.76

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