Home / 19,302,250,229.40-28,953,375,344.10-11,955,609,845.40

Finding the Fourth Proportional to 19,302,250,229.40, 28,953,375,344.10 and 11,955,609,845.40

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Solution

The fourth proportional to 19,302,250,229.40, 28,953,375,344.10 and 11,955,609,845.40 is: 17,933,414,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302,250,229.40 : 28,953,375,344.10 = 11,955,609,845.40 : x
  2. Step 2: Convert to fraction form
    19,302,250,229.40/28,953,375,344.10 = 11,955,609,845.40/x
  3. Step 3: Cross multiply
    19,302,250,229.40x = 28,953,375,344.10 × 11,955,609,845.40
  4. Step 4: Simplify right side
    19,302,250,229.40x = 346,155,259,321,483,526,144
  5. Step 5: Solve for x
    x = 346,155,259,321,483,526,144/19,302,250,229.40
  6. Step 6: Final answer
    x = 17,933,414,768.10

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1.5x scale

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.