Home / 864,289,626.82-1,192,719,743.30-473,149,050.82

Finding the Fourth Proportional to 864,289,626.82, 1,192,719,743.30 and 473,149,050.82

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Solution

The fourth proportional to 864,289,626.82, 1,192,719,743.30 and 473,149,050.82 is: 652,945,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,289,626.82 : 1,192,719,743.30 = 473,149,050.82 : x
  2. Step 2: Convert to fraction form
    864,289,626.82/1,192,719,743.30 = 473,149,050.82/x
  3. Step 3: Cross multiply
    864,289,626.82x = 1,192,719,743.30 × 473,149,050.82
  4. Step 4: Simplify right side
    864,289,626.82x = 564,334,214,436,668,992
  5. Step 5: Solve for x
    x = 564,334,214,436,668,992/864,289,626.82
  6. Step 6: Final answer
    x = 652,945,722.04

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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.