Home / 224,048,910,958.42-309,188,428,665.93-121,166,030,629.12

Finding the Fourth Proportional to 224,048,910,958.42, 309,188,428,665.93 and 121,166,030,629.12

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Solution

The fourth proportional to 224,048,910,958.42, 309,188,428,665.93 and 121,166,030,629.12 is: 167,209,626,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,048,910,958.42 : 309,188,428,665.93 = 121,166,030,629.12 : x
  2. Step 2: Convert to fraction form
    224,048,910,958.42/309,188,428,665.93 = 121,166,030,629.12/x
  3. Step 3: Cross multiply
    224,048,910,958.42x = 309,188,428,665.93 × 121,166,030,629.12
  4. Step 4: Simplify right side
    224,048,910,958.42x = 37,463,134,617,905,555,046,400
  5. Step 5: Solve for x
    x = 37,463,134,617,905,555,046,400/224,048,910,958.42
  6. Step 6: Final answer
    x = 167,209,626,048.39

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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.