Home / 2,188,871,606.20-3,281,928,024.58-1,856,994,574.90

Finding the Fourth Proportional to 2,188,871,606.20, 3,281,928,024.58 and 1,856,994,574.90

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Solution

The fourth proportional to 2,188,871,606.20, 3,281,928,024.58 and 1,856,994,574.90 is: 2,784,321,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,871,606.20 : 3,281,928,024.58 = 1,856,994,574.90 : x
  2. Step 2: Convert to fraction form
    2,188,871,606.20/3,281,928,024.58 = 1,856,994,574.90/x
  3. Step 3: Cross multiply
    2,188,871,606.20x = 3,281,928,024.58 × 1,856,994,574.90
  4. Step 4: Simplify right side
    2,188,871,606.20x = 6,094,522,536,857,333,760
  5. Step 5: Solve for x
    x = 6,094,522,536,857,333,760/2,188,871,606.20
  6. Step 6: Final answer
    x = 2,784,321,620.14

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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.