Home / 45,608,834,103.65-68,365,361,115-15,345,466,233.76

Finding the Fourth Proportional to 45,608,834,103.65, 68,365,361,115 and 15,345,466,233.76

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Solution

The fourth proportional to 45,608,834,103.65, 68,365,361,115 and 15,345,466,233.76 is: 23,002,086,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,834,103.65 : 68,365,361,115 = 15,345,466,233.76 : x
  2. Step 2: Convert to fraction form
    45,608,834,103.65/68,365,361,115 = 15,345,466,233.76/x
  3. Step 3: Cross multiply
    45,608,834,103.65x = 68,365,361,115 × 15,345,466,233.76
  4. Step 4: Simplify right side
    45,608,834,103.65x = 1,049,098,340,548,836,327,424
  5. Step 5: Solve for x
    x = 1,049,098,340,548,836,327,424/45,608,834,103.65
  6. Step 6: Final answer
    x = 23,002,086,353.81

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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.