Home / 39,526,032,166.56-54,544,394,545.56-21,461,134,912.38

Finding the Fourth Proportional to 39,526,032,166.56, 54,544,394,545.56 and 21,461,134,912.38

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Solution

The fourth proportional to 39,526,032,166.56, 54,544,394,545.56 and 21,461,134,912.38 is: 29,615,535,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526,032,166.56 : 54,544,394,545.56 = 21,461,134,912.38 : x
  2. Step 2: Convert to fraction form
    39,526,032,166.56/54,544,394,545.56 = 21,461,134,912.38/x
  3. Step 3: Cross multiply
    39,526,032,166.56x = 54,544,394,545.56 × 21,461,134,912.38
  4. Step 4: Simplify right side
    39,526,032,166.56x = 1,170,584,610,056,346,927,104
  5. Step 5: Solve for x
    x = 1,170,584,610,056,346,927,104/39,526,032,166.56
  6. Step 6: Final answer
    x = 29,615,535,531.71

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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.