Home / 21,599,301,610.80-29,806,816,618.80-11,954,050,400.44

Finding the Fourth Proportional to 21,599,301,610.80, 29,806,816,618.80 and 11,954,050,400.44

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Solution

The fourth proportional to 21,599,301,610.80, 29,806,816,618.80 and 11,954,050,400.44 is: 16,496,468,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,599,301,610.80 : 29,806,816,618.80 = 11,954,050,400.44 : x
  2. Step 2: Convert to fraction form
    21,599,301,610.80/29,806,816,618.80 = 11,954,050,400.44/x
  3. Step 3: Cross multiply
    21,599,301,610.80x = 29,806,816,618.80 × 11,954,050,400.44
  4. Step 4: Simplify right side
    21,599,301,610.80x = 356,312,188,137,807,806,464
  5. Step 5: Solve for x
    x = 356,312,188,137,807,806,464/21,599,301,610.80
  6. Step 6: Final answer
    x = 16,496,468,013.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.