Home / 622,705,434.80-934,058,152.20-393,689,793.20

Finding the Fourth Proportional to 622,705,434.80, 934,058,152.20 and 393,689,793.20

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Solution

The fourth proportional to 622,705,434.80, 934,058,152.20 and 393,689,793.20 is: 590,534,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,705,434.80 : 934,058,152.20 = 393,689,793.20 : x
  2. Step 2: Convert to fraction form
    622,705,434.80/934,058,152.20 = 393,689,793.20/x
  3. Step 3: Cross multiply
    622,705,434.80x = 934,058,152.20 × 393,689,793.20
  4. Step 4: Simplify right side
    622,705,434.80x = 367,729,160,776,392,128
  5. Step 5: Solve for x
    x = 367,729,160,776,392,128/622,705,434.80
  6. Step 6: Final answer
    x = 590,534,689.80

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