Home / 2,289,997,314-3,160,331,282.88-1,724,484,469.14

Finding the Fourth Proportional to 2,289,997,314, 3,160,331,282.88 and 1,724,484,469.14

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Solution

The fourth proportional to 2,289,997,314, 3,160,331,282.88 and 1,724,484,469.14 is: 2,379,890,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,997,314 : 3,160,331,282.88 = 1,724,484,469.14 : x
  2. Step 2: Convert to fraction form
    2,289,997,314/3,160,331,282.88 = 1,724,484,469.14/x
  3. Step 3: Cross multiply
    2,289,997,314x = 3,160,331,282.88 × 1,724,484,469.14
  4. Step 4: Simplify right side
    2,289,997,314x = 5,449,942,214,663,852,032
  5. Step 5: Solve for x
    x = 5,449,942,214,663,852,032/2,289,997,314
  6. Step 6: Final answer
    x = 2,379,890,221.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.