Home / 2,400,192,960.55-3,600,488,506.43-764,371,392.55

Finding the Fourth Proportional to 2,400,192,960.55, 3,600,488,506.43 and 764,371,392.55

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Solution

The fourth proportional to 2,400,192,960.55, 3,600,488,506.43 and 764,371,392.55 is: 1,146,620,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,192,960.55 : 3,600,488,506.43 = 764,371,392.55 : x
  2. Step 2: Convert to fraction form
    2,400,192,960.55/3,600,488,506.43 = 764,371,392.55/x
  3. Step 3: Cross multiply
    2,400,192,960.55x = 3,600,488,506.43 × 764,371,392.55
  4. Step 4: Simplify right side
    2,400,192,960.55x = 2,752,110,413,516,346,880
  5. Step 5: Solve for x
    x = 2,752,110,413,516,346,880/2,400,192,960.55
  6. Step 6: Final answer
    x = 1,146,620,483.75

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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.