Home / 103,155,410,250.72-154,803,795,286.02-36,002,655,282.56

Finding the Fourth Proportional to 103,155,410,250.72, 154,803,795,286.02 and 36,002,655,282.56

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Solution

The fourth proportional to 103,155,410,250.72, 154,803,795,286.02 and 36,002,655,282.56 is: 54,028,651,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155,410,250.72 : 154,803,795,286.02 = 36,002,655,282.56 : x
  2. Step 2: Convert to fraction form
    103,155,410,250.72/154,803,795,286.02 = 36,002,655,282.56/x
  3. Step 3: Cross multiply
    103,155,410,250.72x = 154,803,795,286.02 × 36,002,655,282.56
  4. Step 4: Simplify right side
    103,155,410,250.72x = 5,573,347,678,114,563,489,792
  5. Step 5: Solve for x
    x = 5,573,347,678,114,563,489,792/103,155,410,250.72
  6. Step 6: Final answer
    x = 54,028,651,183.38

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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.