Home / 630,407,306,867.56-945,415,387,943.84-227,438,391,843.54

Finding the Fourth Proportional to 630,407,306,867.56, 945,415,387,943.84 and 227,438,391,843.54

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Solution

The fourth proportional to 630,407,306,867.56, 945,415,387,943.84 and 227,438,391,843.54 is: 341,087,029,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,407,306,867.56 : 945,415,387,943.84 = 227,438,391,843.54 : x
  2. Step 2: Convert to fraction form
    630,407,306,867.56/945,415,387,943.84 = 227,438,391,843.54/x
  3. Step 3: Cross multiply
    630,407,306,867.56x = 945,415,387,943.84 × 227,438,391,843.54
  4. Step 4: Simplify right side
    630,407,306,867.56x = 215,023,755,458,083,465,199,616
  5. Step 5: Solve for x
    x = 215,023,755,458,083,465,199,616/630,407,306,867.56
  6. Step 6: Final answer
    x = 341,087,029,156.62

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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.