Home / 7,160,625,940.56-10,742,600,544.12-2,253,172,199.76

Finding the Fourth Proportional to 7,160,625,940.56, 10,742,600,544.12 and 2,253,172,199.76

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Solution

The fourth proportional to 7,160,625,940.56, 10,742,600,544.12 and 2,253,172,199.76 is: 3,380,281,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,625,940.56 : 10,742,600,544.12 = 2,253,172,199.76 : x
  2. Step 2: Convert to fraction form
    7,160,625,940.56/10,742,600,544.12 = 2,253,172,199.76/x
  3. Step 3: Cross multiply
    7,160,625,940.56x = 10,742,600,544.12 × 2,253,172,199.76
  4. Step 4: Simplify right side
    7,160,625,940.56x = 24,204,928,899,137,839,104
  5. Step 5: Solve for x
    x = 24,204,928,899,137,839,104/7,160,625,940.56
  6. Step 6: Final answer
    x = 3,380,281,151.41

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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.