Home / 29,463,234,439.38-44,165,065,768.56-12,685,986,915.54

Finding the Fourth Proportional to 29,463,234,439.38, 44,165,065,768.56 and 12,685,986,915.54

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Solution

The fourth proportional to 29,463,234,439.38, 44,165,065,768.56 and 12,685,986,915.54 is: 19,016,155,460.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,463,234,439.38 : 44,165,065,768.56 = 12,685,986,915.54 : x
  2. Step 2: Convert to fraction form
    29,463,234,439.38/44,165,065,768.56 = 12,685,986,915.54/x
  3. Step 3: Cross multiply
    29,463,234,439.38x = 44,165,065,768.56 × 12,685,986,915.54
  4. Step 4: Simplify right side
    29,463,234,439.38x = 560,277,446,463,915,753,472
  5. Step 5: Solve for x
    x = 560,277,446,463,915,753,472/29,463,234,439.38
  6. Step 6: Final answer
    x = 19,016,155,460.35

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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.