Home / 18,223,441,306.56-27,332,400,034.56-4,959,733,173.84

Finding the Fourth Proportional to 18,223,441,306.56, 27,332,400,034.56 and 4,959,733,173.84

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Solution

The fourth proportional to 18,223,441,306.56, 27,332,400,034.56 and 4,959,733,173.84 is: 7,438,848,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,441,306.56 : 27,332,400,034.56 = 4,959,733,173.84 : x
  2. Step 2: Convert to fraction form
    18,223,441,306.56/27,332,400,034.56 = 4,959,733,173.84/x
  3. Step 3: Cross multiply
    18,223,441,306.56x = 27,332,400,034.56 × 4,959,733,173.84
  4. Step 4: Simplify right side
    18,223,441,306.56x = 135,561,411,172,072,800,256
  5. Step 5: Solve for x
    x = 135,561,411,172,072,800,256/18,223,441,306.56
  6. Step 6: Final answer
    x = 7,438,848,068.90

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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.