Home / 866,585,171.05-1,195,887,536.17-495,315,174.04

Finding the Fourth Proportional to 866,585,171.05, 1,195,887,536.17 and 495,315,174.04

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Solution

The fourth proportional to 866,585,171.05, 1,195,887,536.17 and 495,315,174.04 is: 683,534,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,585,171.05 : 1,195,887,536.17 = 495,315,174.04 : x
  2. Step 2: Convert to fraction form
    866,585,171.05/1,195,887,536.17 = 495,315,174.04/x
  3. Step 3: Cross multiply
    866,585,171.05x = 1,195,887,536.17 × 495,315,174.04
  4. Step 4: Simplify right side
    866,585,171.05x = 592,341,243,106,082,432
  5. Step 5: Solve for x
    x = 592,341,243,106,082,432/866,585,171.05
  6. Step 6: Final answer
    x = 683,534,940.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.