Home / 39,270,574,700.74-54,193,558,592.82-22,123,633,722.58

Finding the Fourth Proportional to 39,270,574,700.74, 54,193,558,592.82 and 22,123,633,722.58

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Solution

The fourth proportional to 39,270,574,700.74, 54,193,558,592.82 and 22,123,633,722.58 is: 30,530,707,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,270,574,700.74 : 54,193,558,592.82 = 22,123,633,722.58 : x
  2. Step 2: Convert to fraction form
    39,270,574,700.74/54,193,558,592.82 = 22,123,633,722.58/x
  3. Step 3: Cross multiply
    39,270,574,700.74x = 54,193,558,592.82 × 22,123,633,722.58
  4. Step 4: Simplify right side
    39,270,574,700.74x = 1,198,958,440,430,727,856,128
  5. Step 5: Solve for x
    x = 1,198,958,440,430,727,856,128/39,270,574,700.74
  6. Step 6: Final answer
    x = 30,530,707,777.19

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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.