Home / 3,757,065,866.28-5,634,667,520.15-1,269,871,499.39

Finding the Fourth Proportional to 3,757,065,866.28, 5,634,667,520.15 and 1,269,871,499.39

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Solution

The fourth proportional to 3,757,065,866.28, 5,634,667,520.15 and 1,269,871,499.39 is: 1,904,492,480.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,065,866.28 : 5,634,667,520.15 = 1,269,871,499.39 : x
  2. Step 2: Convert to fraction form
    3,757,065,866.28/5,634,667,520.15 = 1,269,871,499.39/x
  3. Step 3: Cross multiply
    3,757,065,866.28x = 5,634,667,520.15 × 1,269,871,499.39
  4. Step 4: Simplify right side
    3,757,065,866.28x = 7,155,303,692,342,491,136
  5. Step 5: Solve for x
    x = 7,155,303,692,342,491,136/3,757,065,866.28
  6. Step 6: Final answer
    x = 1,904,492,480.84

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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.