Home / 347,640,672,978.83-521,520,417,780.55-143,322,168,788.35

Finding the Fourth Proportional to 347,640,672,978.83, 521,520,417,780.55 and 143,322,168,788.35

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Solution

The fourth proportional to 347,640,672,978.83, 521,520,417,780.55 and 143,322,168,788.35 is: 215,007,745,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,640,672,978.83 : 521,520,417,780.55 = 143,322,168,788.35 : x
  2. Step 2: Convert to fraction form
    347,640,672,978.83/521,520,417,780.55 = 143,322,168,788.35/x
  3. Step 3: Cross multiply
    347,640,672,978.83x = 521,520,417,780.55 × 143,322,168,788.35
  4. Step 4: Simplify right side
    347,640,672,978.83x = 74,745,437,343,714,797,158,400
  5. Step 5: Solve for x
    x = 74,745,437,343,714,797,158,400/347,640,672,978.83
  6. Step 6: Final answer
    x = 215,007,745,507.00

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