Home / 39,270,574,678.06-54,193,558,561.54-22,123,633,699.90

Finding the Fourth Proportional to 39,270,574,678.06, 54,193,558,561.54 and 22,123,633,699.90

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Solution

The fourth proportional to 39,270,574,678.06, 54,193,558,561.54 and 22,123,633,699.90 is: 30,530,707,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,270,574,678.06 : 54,193,558,561.54 = 22,123,633,699.90 : x
  2. Step 2: Convert to fraction form
    39,270,574,678.06/54,193,558,561.54 = 22,123,633,699.90/x
  3. Step 3: Cross multiply
    39,270,574,678.06x = 54,193,558,561.54 × 22,123,633,699.90
  4. Step 4: Simplify right side
    39,270,574,678.06x = 1,198,958,438,509,383,778,304
  5. Step 5: Solve for x
    x = 1,198,958,438,509,383,778,304/39,270,574,678.06
  6. Step 6: Final answer
    x = 30,530,707,745.90

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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.