Home / 2,447,266,847.84-3,671,616,597.50-789,140,785.60

Finding the Fourth Proportional to 2,447,266,847.84, 3,671,616,597.50 and 789,140,785.60

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Solution

The fourth proportional to 2,447,266,847.84, 3,671,616,597.50 and 789,140,785.60 is: 1,183,942,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,266,847.84 : 3,671,616,597.50 = 789,140,785.60 : x
  2. Step 2: Convert to fraction form
    2,447,266,847.84/3,671,616,597.50 = 789,140,785.60/x
  3. Step 3: Cross multiply
    2,447,266,847.84x = 3,671,616,597.50 × 789,140,785.60
  4. Step 4: Simplify right side
    2,447,266,847.84x = 2,897,422,406,173,149,184
  5. Step 5: Solve for x
    x = 2,897,422,406,173,149,184/2,447,266,847.84
  6. Step 6: Final answer
    x = 1,183,942,163.37

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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.