Home / 1,318,930,836,191.60-1,978,510,217,940.60-363,869,432,442.16

Finding the Fourth Proportional to 1,318,930,836,191.60, 1,978,510,217,940.60 and 363,869,432,442.16

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Solution

The fourth proportional to 1,318,930,836,191.60, 1,978,510,217,940.60 and 363,869,432,442.16 is: 545,835,589,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,930,836,191.60 : 1,978,510,217,940.60 = 363,869,432,442.16 : x
  2. Step 2: Convert to fraction form
    1,318,930,836,191.60/1,978,510,217,940.60 = 363,869,432,442.16/x
  3. Step 3: Cross multiply
    1,318,930,836,191.60x = 1,978,510,217,940.60 × 363,869,432,442.16
  4. Step 4: Simplify right side
    1,318,930,836,191.60x = 719,919,390,083,060,342,980,608
  5. Step 5: Solve for x
    x = 719,919,390,083,060,342,980,608/1,318,930,836,191.60
  6. Step 6: Final answer
    x = 545,835,589,197.25

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