Home / 2,147,617,905.85-3,219,337,609.75-1,026,850,314.21

Finding the Fourth Proportional to 2,147,617,905.85, 3,219,337,609.75 and 1,026,850,314.21

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Solution

The fourth proportional to 2,147,617,905.85, 3,219,337,609.75 and 1,026,850,314.21 is: 1,539,276,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,617,905.85 : 3,219,337,609.75 = 1,026,850,314.21 : x
  2. Step 2: Convert to fraction form
    2,147,617,905.85/3,219,337,609.75 = 1,026,850,314.21/x
  3. Step 3: Cross multiply
    2,147,617,905.85x = 3,219,337,609.75 × 1,026,850,314.21
  4. Step 4: Simplify right side
    2,147,617,905.85x = 3,305,777,836,119,858,176
  5. Step 5: Solve for x
    x = 3,305,777,836,119,858,176/2,147,617,905.85
  6. Step 6: Final answer
    x = 1,539,276,529.18

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1.5x scale

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.