Home / 3,902,523,923.56-5,385,590,845.92-2,208,843,938.92

Finding the Fourth Proportional to 3,902,523,923.56, 5,385,590,845.92 and 2,208,843,938.92

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Solution

The fourth proportional to 3,902,523,923.56, 5,385,590,845.92 and 2,208,843,938.92 is: 3,048,265,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,523,923.56 : 5,385,590,845.92 = 2,208,843,938.92 : x
  2. Step 2: Convert to fraction form
    3,902,523,923.56/5,385,590,845.92 = 2,208,843,938.92/x
  3. Step 3: Cross multiply
    3,902,523,923.56x = 5,385,590,845.92 × 2,208,843,938.92
  4. Step 4: Simplify right side
    3,902,523,923.56x = 11,895,929,697,513,428,992
  5. Step 5: Solve for x
    x = 11,895,929,697,513,428,992/3,902,523,923.56
  6. Step 6: Final answer
    x = 3,048,265,668.71

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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.