Home / 5,661,819,013.20-8,492,728,519.80-3,182,327,883.60

Finding the Fourth Proportional to 5,661,819,013.20, 8,492,728,519.80 and 3,182,327,883.60

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Solution

The fourth proportional to 5,661,819,013.20, 8,492,728,519.80 and 3,182,327,883.60 is: 4,773,491,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,819,013.20 : 8,492,728,519.80 = 3,182,327,883.60 : x
  2. Step 2: Convert to fraction form
    5,661,819,013.20/8,492,728,519.80 = 3,182,327,883.60/x
  3. Step 3: Cross multiply
    5,661,819,013.20x = 8,492,728,519.80 × 3,182,327,883.60
  4. Step 4: Simplify right side
    5,661,819,013.20x = 27,026,646,776,404,496,384
  5. Step 5: Solve for x
    x = 27,026,646,776,404,496,384/5,661,819,013.20
  6. Step 6: Final answer
    x = 4,773,491,825.40

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Double scale
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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.