Home / 2,187,881,856,108.90-3,281,822,784,163.40-2,187,881,856,108.90

Finding the Fourth Proportional to 2,187,881,856,108.90, 3,281,822,784,163.40 and 2,187,881,856,108.90

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Solution

The fourth proportional to 2,187,881,856,108.90, 3,281,822,784,163.40 and 2,187,881,856,108.90 is: 3,281,822,784,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,881,856,108.90 : 3,281,822,784,163.40 = 2,187,881,856,108.90 : x
  2. Step 2: Convert to fraction form
    2,187,881,856,108.90/3,281,822,784,163.40 = 2,187,881,856,108.90/x
  3. Step 3: Cross multiply
    2,187,881,856,108.90x = 3,281,822,784,163.40 × 2,187,881,856,108.90
  4. Step 4: Simplify right side
    2,187,881,856,108.90x = 7,180,240,524,435,896,708,104,192
  5. Step 5: Solve for x
    x = 7,180,240,524,435,896,708,104,192/2,187,881,856,108.90
  6. Step 6: Final answer
    x = 3,281,822,784,163.40

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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.