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Finding the Fourth Proportional to 13,944,471,010.15, 20,916,706,515.23 and 13,944,471,010.15

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Solution

The fourth proportional to 13,944,471,010.15, 20,916,706,515.23 and 13,944,471,010.15 is: 20,916,706,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,471,010.15 : 20,916,706,515.23 = 13,944,471,010.15 : x
  2. Step 2: Convert to fraction form
    13,944,471,010.15/20,916,706,515.23 = 13,944,471,010.15/x
  3. Step 3: Cross multiply
    13,944,471,010.15x = 20,916,706,515.23 × 13,944,471,010.15
  4. Step 4: Simplify right side
    13,944,471,010.15x = 291,672,407,629,370,621,952
  5. Step 5: Solve for x
    x = 291,672,407,629,370,621,952/13,944,471,010.15
  6. Step 6: Final answer
    x = 20,916,706,515.23

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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.