Home / 2,400,192,963.30-3,600,488,510.55-764,371,395.30

Finding the Fourth Proportional to 2,400,192,963.30, 3,600,488,510.55 and 764,371,395.30

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Solution

The fourth proportional to 2,400,192,963.30, 3,600,488,510.55 and 764,371,395.30 is: 1,146,620,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,192,963.30 : 3,600,488,510.55 = 764,371,395.30 : x
  2. Step 2: Convert to fraction form
    2,400,192,963.30/3,600,488,510.55 = 764,371,395.30/x
  3. Step 3: Cross multiply
    2,400,192,963.30x = 3,600,488,510.55 × 764,371,395.30
  4. Step 4: Simplify right side
    2,400,192,963.30x = 2,752,110,426,570,722,304
  5. Step 5: Solve for x
    x = 2,752,110,426,570,722,304/2,400,192,963.30
  6. Step 6: Final answer
    x = 1,146,620,487.87

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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.