Home / 347,640,672,978.33-521,520,417,779.80-143,322,168,787.85

Finding the Fourth Proportional to 347,640,672,978.33, 521,520,417,779.80 and 143,322,168,787.85

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Solution

The fourth proportional to 347,640,672,978.33, 521,520,417,779.80 and 143,322,168,787.85 is: 215,007,745,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,640,672,978.33 : 521,520,417,779.80 = 143,322,168,787.85 : x
  2. Step 2: Convert to fraction form
    347,640,672,978.33/521,520,417,779.80 = 143,322,168,787.85/x
  3. Step 3: Cross multiply
    347,640,672,978.33x = 521,520,417,779.80 × 143,322,168,787.85
  4. Step 4: Simplify right side
    347,640,672,978.33x = 74,745,437,343,346,545,655,808
  5. Step 5: Solve for x
    x = 74,745,437,343,346,545,655,808/347,640,672,978.33
  6. Step 6: Final answer
    x = 215,007,745,506.25

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