Home / 836,067,007.08-1,153,727,288.10-464,762,696.04

Finding the Fourth Proportional to 836,067,007.08, 1,153,727,288.10 and 464,762,696.04

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Solution

The fourth proportional to 836,067,007.08, 1,153,727,288.10 and 464,762,696.04 is: 641,347,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,067,007.08 : 1,153,727,288.10 = 464,762,696.04 : x
  2. Step 2: Convert to fraction form
    836,067,007.08/1,153,727,288.10 = 464,762,696.04/x
  3. Step 3: Cross multiply
    836,067,007.08x = 1,153,727,288.10 × 464,762,696.04
  4. Step 4: Simplify right side
    836,067,007.08x = 536,209,404,912,273,792
  5. Step 5: Solve for x
    x = 536,209,404,912,273,792/836,067,007.08
  6. Step 6: Final answer
    x = 641,347,404.42

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1.5x scale

Why These Related Problems?

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