Home / 2,889,231,332.15-4,333,846,998.23-2,153,484,874.55

Finding the Fourth Proportional to 2,889,231,332.15, 4,333,846,998.23 and 2,153,484,874.55

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Solution

The fourth proportional to 2,889,231,332.15, 4,333,846,998.23 and 2,153,484,874.55 is: 3,230,227,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,231,332.15 : 4,333,846,998.23 = 2,153,484,874.55 : x
  2. Step 2: Convert to fraction form
    2,889,231,332.15/4,333,846,998.23 = 2,153,484,874.55/x
  3. Step 3: Cross multiply
    2,889,231,332.15x = 4,333,846,998.23 × 2,153,484,874.55
  4. Step 4: Simplify right side
    2,889,231,332.15x = 9,332,873,959,302,225,920
  5. Step 5: Solve for x
    x = 9,332,873,959,302,225,920/2,889,231,332.15
  6. Step 6: Final answer
    x = 3,230,227,311.83

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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.