Home / 3,758,836,768.35-5,634,750,006.56-1,269,957,123.78

Finding the Fourth Proportional to 3,758,836,768.35, 5,634,750,006.56 and 1,269,957,123.78

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Solution

The fourth proportional to 3,758,836,768.35, 5,634,750,006.56 and 1,269,957,123.78 is: 1,903,751,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,836,768.35 : 5,634,750,006.56 = 1,269,957,123.78 : x
  2. Step 2: Convert to fraction form
    3,758,836,768.35/5,634,750,006.56 = 1,269,957,123.78/x
  3. Step 3: Cross multiply
    3,758,836,768.35x = 5,634,750,006.56 × 1,269,957,123.78
  4. Step 4: Simplify right side
    3,758,836,768.35x = 7,155,890,911,532,037,120
  5. Step 5: Solve for x
    x = 7,155,890,911,532,037,120/3,758,836,768.35
  6. Step 6: Final answer
    x = 1,903,751,440.28

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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.