Home / 742,022,123.10-1,114,131,496.05-415,150,478.70

Finding the Fourth Proportional to 742,022,123.10, 1,114,131,496.05 and 415,150,478.70

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Solution

The fourth proportional to 742,022,123.10, 1,114,131,496.05 and 415,150,478.70 is: 623,340,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,022,123.10 : 1,114,131,496.05 = 415,150,478.70 : x
  2. Step 2: Convert to fraction form
    742,022,123.10/1,114,131,496.05 = 415,150,478.70/x
  3. Step 3: Cross multiply
    742,022,123.10x = 1,114,131,496.05 × 415,150,478.70
  4. Step 4: Simplify right side
    742,022,123.10x = 462,532,223,919,904,640
  5. Step 5: Solve for x
    x = 462,532,223,919,904,640/742,022,123.10
  6. Step 6: Final answer
    x = 623,340,207.15

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