Home / 61,129,131,206.03-91,735,581,201.46-21,334,906,039.89

Finding the Fourth Proportional to 61,129,131,206.03, 91,735,581,201.46 and 21,334,906,039.89

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Solution

The fourth proportional to 61,129,131,206.03, 91,735,581,201.46 and 21,334,906,039.89 is: 32,016,977,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,129,131,206.03 : 91,735,581,201.46 = 21,334,906,039.89 : x
  2. Step 2: Convert to fraction form
    61,129,131,206.03/91,735,581,201.46 = 21,334,906,039.89/x
  3. Step 3: Cross multiply
    61,129,131,206.03x = 91,735,581,201.46 × 21,334,906,039.89
  4. Step 4: Simplify right side
    61,129,131,206.03x = 1,957,170,005,447,805,501,440
  5. Step 5: Solve for x
    x = 1,957,170,005,447,805,501,440/61,129,131,206.03
  6. Step 6: Final answer
    x = 32,016,977,287.83

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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.