Home / 21,626,453,801.88-32,449,002,986.95-11,675,921,846.36

Finding the Fourth Proportional to 21,626,453,801.88, 32,449,002,986.95 and 11,675,921,846.36

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Solution

The fourth proportional to 21,626,453,801.88, 32,449,002,986.95 and 11,675,921,846.36 is: 17,518,915,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,453,801.88 : 32,449,002,986.95 = 11,675,921,846.36 : x
  2. Step 2: Convert to fraction form
    21,626,453,801.88/32,449,002,986.95 = 11,675,921,846.36/x
  3. Step 3: Cross multiply
    21,626,453,801.88x = 32,449,002,986.95 × 11,675,921,846.36
  4. Step 4: Simplify right side
    21,626,453,801.88x = 378,872,022,867,756,449,792
  5. Step 5: Solve for x
    x = 378,872,022,867,756,449,792/21,626,453,801.88
  6. Step 6: Final answer
    x = 17,518,915,784.28

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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.