Home / 994,135,559.34-1,491,210,810.90-441,289,361.10

Finding the Fourth Proportional to 994,135,559.34, 1,491,210,810.90 and 441,289,361.10

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Solution

The fourth proportional to 994,135,559.34, 1,491,210,810.90 and 441,289,361.10 is: 661,937,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,135,559.34 : 1,491,210,810.90 = 441,289,361.10 : x
  2. Step 2: Convert to fraction form
    994,135,559.34/1,491,210,810.90 = 441,289,361.10/x
  3. Step 3: Cross multiply
    994,135,559.34x = 1,491,210,810.90 × 441,289,361.10
  4. Step 4: Simplify right side
    994,135,559.34x = 658,055,466,007,474,048
  5. Step 5: Solve for x
    x = 658,055,466,007,474,048/994,135,559.34
  6. Step 6: Final answer
    x = 661,937,358.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.