Home / 575,425,872.80-863,138,809.20-571,394,794.40

Finding the Fourth Proportional to 575,425,872.80, 863,138,809.20 and 571,394,794.40

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Solution

The fourth proportional to 575,425,872.80, 863,138,809.20 and 571,394,794.40 is: 857,092,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,425,872.80 : 863,138,809.20 = 571,394,794.40 : x
  2. Step 2: Convert to fraction form
    575,425,872.80/863,138,809.20 = 571,394,794.40/x
  3. Step 3: Cross multiply
    575,425,872.80x = 863,138,809.20 × 571,394,794.40
  4. Step 4: Simplify right side
    575,425,872.80x = 493,193,022,421,494,848
  5. Step 5: Solve for x
    x = 493,193,022,421,494,848/575,425,872.80
  6. Step 6: Final answer
    x = 857,092,191.60

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