Home / 55,195,449,147.90-82,793,173,721.85-23,768,154,171.90

Finding the Fourth Proportional to 55,195,449,147.90, 82,793,173,721.85 and 23,768,154,171.90

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Solution

The fourth proportional to 55,195,449,147.90, 82,793,173,721.85 and 23,768,154,171.90 is: 35,652,231,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,195,449,147.90 : 82,793,173,721.85 = 23,768,154,171.90 : x
  2. Step 2: Convert to fraction form
    55,195,449,147.90/82,793,173,721.85 = 23,768,154,171.90/x
  3. Step 3: Cross multiply
    55,195,449,147.90x = 82,793,173,721.85 × 23,768,154,171.90
  4. Step 4: Simplify right side
    55,195,449,147.90x = 1,967,840,917,401,830,686,720
  5. Step 5: Solve for x
    x = 1,967,840,917,401,830,686,720/55,195,449,147.90
  6. Step 6: Final answer
    x = 35,652,231,257.85

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Double scale
Find fourth proportional to 55,195,449,148.90, 82,793,173,723.35 and 23,768,154,172.90
Similar ratio
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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.