Home / 10,865,016,329.40-16,297,524,494.10-5,634,839,727.90

Finding the Fourth Proportional to 10,865,016,329.40, 16,297,524,494.10 and 5,634,839,727.90

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Solution

The fourth proportional to 10,865,016,329.40, 16,297,524,494.10 and 5,634,839,727.90 is: 8,452,259,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,329.40 : 16,297,524,494.10 = 5,634,839,727.90 : x
  2. Step 2: Convert to fraction form
    10,865,016,329.40/16,297,524,494.10 = 5,634,839,727.90/x
  3. Step 3: Cross multiply
    10,865,016,329.40x = 16,297,524,494.10 × 5,634,839,727.90
  4. Step 4: Simplify right side
    10,865,016,329.40x = 91,833,938,485,778,022,400
  5. Step 5: Solve for x
    x = 91,833,938,485,778,022,400/10,865,016,329.40
  6. Step 6: Final answer
    x = 8,452,259,591.85

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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.