Home / 10,451,921,845.40-15,677,882,768.10-3,558,777,781.40

Finding the Fourth Proportional to 10,451,921,845.40, 15,677,882,768.10 and 3,558,777,781.40

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Solution

The fourth proportional to 10,451,921,845.40, 15,677,882,768.10 and 3,558,777,781.40 is: 5,338,166,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,921,845.40 : 15,677,882,768.10 = 3,558,777,781.40 : x
  2. Step 2: Convert to fraction form
    10,451,921,845.40/15,677,882,768.10 = 3,558,777,781.40/x
  3. Step 3: Cross multiply
    10,451,921,845.40x = 15,677,882,768.10 × 3,558,777,781.40
  4. Step 4: Simplify right side
    10,451,921,845.40x = 55,794,100,854,508,208,128
  5. Step 5: Solve for x
    x = 55,794,100,854,508,208,128/10,451,921,845.40
  6. Step 6: Final answer
    x = 5,338,166,672.10

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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.