Home / 923,623,241.88-1,274,116,836.78-571,086,540.12

Finding the Fourth Proportional to 923,623,241.88, 1,274,116,836.78 and 571,086,540.12

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Solution

The fourth proportional to 923,623,241.88, 1,274,116,836.78 and 571,086,540.12 is: 787,800,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,623,241.88 : 1,274,116,836.78 = 571,086,540.12 : x
  2. Step 2: Convert to fraction form
    923,623,241.88/1,274,116,836.78 = 571,086,540.12/x
  3. Step 3: Cross multiply
    923,623,241.88x = 1,274,116,836.78 × 571,086,540.12
  4. Step 4: Simplify right side
    923,623,241.88x = 727,630,976,025,328,896
  5. Step 5: Solve for x
    x = 727,630,976,025,328,896/923,623,241.88
  6. Step 6: Final answer
    x = 787,800,634.54

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Double scale
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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.