Home / 2,382,143,989.70-3,573,217,280.55-746,496,604.10

Finding the Fourth Proportional to 2,382,143,989.70, 3,573,217,280.55 and 746,496,604.10

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Solution

The fourth proportional to 2,382,143,989.70, 3,573,217,280.55 and 746,496,604.10 is: 1,119,745,312.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,143,989.70 : 3,573,217,280.55 = 746,496,604.10 : x
  2. Step 2: Convert to fraction form
    2,382,143,989.70/3,573,217,280.55 = 746,496,604.10/x
  3. Step 3: Cross multiply
    2,382,143,989.70x = 3,573,217,280.55 × 746,496,604.10
  4. Step 4: Simplify right side
    2,382,143,989.70x = 2,667,394,565,642,012,160
  5. Step 5: Solve for x
    x = 2,667,394,565,642,012,160/2,382,143,989.70
  6. Step 6: Final answer
    x = 1,119,745,312.28

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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.