Home / 34,377,447,474.72-51,563,217,391.56-20,928,240,956.88

Finding the Fourth Proportional to 34,377,447,474.72, 51,563,217,391.56 and 20,928,240,956.88

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Solution

The fourth proportional to 34,377,447,474.72, 51,563,217,391.56 and 20,928,240,956.88 is: 31,390,563,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,377,447,474.72 : 51,563,217,391.56 = 20,928,240,956.88 : x
  2. Step 2: Convert to fraction form
    34,377,447,474.72/51,563,217,391.56 = 20,928,240,956.88/x
  3. Step 3: Cross multiply
    34,377,447,474.72x = 51,563,217,391.56 × 20,928,240,956.88
  4. Step 4: Simplify right side
    34,377,447,474.72x = 1,079,127,438,082,553,151,488
  5. Step 5: Solve for x
    x = 1,079,127,438,082,553,151,488/34,377,447,474.72
  6. Step 6: Final answer
    x = 31,390,563,213.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.