Home / 26,513,991,715.74-39,778,449,005.25-11,592,467,667.06

Finding the Fourth Proportional to 26,513,991,715.74, 39,778,449,005.25 and 11,592,467,667.06

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Solution

The fourth proportional to 26,513,991,715.74, 39,778,449,005.25 and 11,592,467,667.06 is: 17,391,963,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513,991,715.74 : 39,778,449,005.25 = 11,592,467,667.06 : x
  2. Step 2: Convert to fraction form
    26,513,991,715.74/39,778,449,005.25 = 11,592,467,667.06/x
  3. Step 3: Cross multiply
    26,513,991,715.74x = 39,778,449,005.25 × 11,592,467,667.06
  4. Step 4: Simplify right side
    26,513,991,715.74x = 461,130,383,939,155,656,704
  5. Step 5: Solve for x
    x = 461,130,383,939,155,656,704/26,513,991,715.74
  6. Step 6: Final answer
    x = 17,391,963,793.42

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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.