Home / 71,801,127,989.43-107,701,691,991.55-23,994,137,404.74

Finding the Fourth Proportional to 71,801,127,989.43, 107,701,691,991.55 and 23,994,137,404.74

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Solution

The fourth proportional to 71,801,127,989.43, 107,701,691,991.55 and 23,994,137,404.74 is: 35,991,206,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,801,127,989.43 : 107,701,691,991.55 = 23,994,137,404.74 : x
  2. Step 2: Convert to fraction form
    71,801,127,989.43/107,701,691,991.55 = 23,994,137,404.74/x
  3. Step 3: Cross multiply
    71,801,127,989.43x = 107,701,691,991.55 × 23,994,137,404.74
  4. Step 4: Simplify right side
    71,801,127,989.43x = 2,584,209,196,368,236,380,160
  5. Step 5: Solve for x
    x = 2,584,209,196,368,236,380,160/71,801,127,989.43
  6. Step 6: Final answer
    x = 35,991,206,109.58

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Double scale
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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.