Home / 3,408,388,834.40-5,112,583,251.60-2,719,641,298.40

Finding the Fourth Proportional to 3,408,388,834.40, 5,112,583,251.60 and 2,719,641,298.40

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Solution

The fourth proportional to 3,408,388,834.40, 5,112,583,251.60 and 2,719,641,298.40 is: 4,079,461,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,388,834.40 : 5,112,583,251.60 = 2,719,641,298.40 : x
  2. Step 2: Convert to fraction form
    3,408,388,834.40/5,112,583,251.60 = 2,719,641,298.40/x
  3. Step 3: Cross multiply
    3,408,388,834.40x = 5,112,583,251.60 × 2,719,641,298.40
  4. Step 4: Simplify right side
    3,408,388,834.40x = 13,904,392,552,559,519,744
  5. Step 5: Solve for x
    x = 13,904,392,552,559,519,744/3,408,388,834.40
  6. Step 6: Final answer
    x = 4,079,461,947.60

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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.