Home / 13,040,972,165.85-19,561,458,248.78-13,040,972,165.85

Finding the Fourth Proportional to 13,040,972,165.85, 19,561,458,248.78 and 13,040,972,165.85

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Solution

The fourth proportional to 13,040,972,165.85, 19,561,458,248.78 and 13,040,972,165.85 is: 19,561,458,248.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,972,165.85 : 19,561,458,248.78 = 13,040,972,165.85 : x
  2. Step 2: Convert to fraction form
    13,040,972,165.85/19,561,458,248.78 = 13,040,972,165.85/x
  3. Step 3: Cross multiply
    13,040,972,165.85x = 19,561,458,248.78 × 13,040,972,165.85
  4. Step 4: Simplify right side
    13,040,972,165.85x = 255,100,432,545,711,685,632
  5. Step 5: Solve for x
    x = 255,100,432,545,711,685,632/13,040,972,165.85
  6. Step 6: Final answer
    x = 19,561,458,248.78

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1.5x scale

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.