Home / 28,829,504,861.78-43,228,492,796.59-22,891,773,216.83

Finding the Fourth Proportional to 28,829,504,861.78, 43,228,492,796.59 and 22,891,773,216.83

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Solution

The fourth proportional to 28,829,504,861.78, 43,228,492,796.59 and 22,891,773,216.83 is: 34,325,142,188.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,829,504,861.78 : 43,228,492,796.59 = 22,891,773,216.83 : x
  2. Step 2: Convert to fraction form
    28,829,504,861.78/43,228,492,796.59 = 22,891,773,216.83/x
  3. Step 3: Cross multiply
    28,829,504,861.78x = 43,228,492,796.59 × 22,891,773,216.83
  4. Step 4: Simplify right side
    28,829,504,861.78x = 989,576,853,604,668,538,880
  5. Step 5: Solve for x
    x = 989,576,853,604,668,538,880/28,829,504,861.78
  6. Step 6: Final answer
    x = 34,325,142,188.51

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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.