Home / 226,709,572,781.70-340,112,119,194.52-73,542,503,144.68

Finding the Fourth Proportional to 226,709,572,781.70, 340,112,119,194.52 and 73,542,503,144.68

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Solution

The fourth proportional to 226,709,572,781.70, 340,112,119,194.52 and 73,542,503,144.68 is: 110,329,247,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,709,572,781.70 : 340,112,119,194.52 = 73,542,503,144.68 : x
  2. Step 2: Convert to fraction form
    226,709,572,781.70/340,112,119,194.52 = 73,542,503,144.68/x
  3. Step 3: Cross multiply
    226,709,572,781.70x = 340,112,119,194.52 × 73,542,503,144.68
  4. Step 4: Simplify right side
    226,709,572,781.70x = 25,012,696,595,406,765,686,784
  5. Step 5: Solve for x
    x = 25,012,696,595,406,765,686,784/226,709,572,781.70
  6. Step 6: Final answer
    x = 110,329,247,629.48

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1.5x scale

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.