Home / 2,886,914,664.18-4,332,193,694.76-1,228,819,285.40

Finding the Fourth Proportional to 2,886,914,664.18, 4,332,193,694.76 and 1,228,819,285.40

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Solution

The fourth proportional to 2,886,914,664.18, 4,332,193,694.76 and 1,228,819,285.40 is: 1,844,004,336.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,914,664.18 : 4,332,193,694.76 = 1,228,819,285.40 : x
  2. Step 2: Convert to fraction form
    2,886,914,664.18/4,332,193,694.76 = 1,228,819,285.40/x
  3. Step 3: Cross multiply
    2,886,914,664.18x = 4,332,193,694.76 × 1,228,819,285.40
  4. Step 4: Simplify right side
    2,886,914,664.18x = 5,323,483,160,187,708,416
  5. Step 5: Solve for x
    x = 5,323,483,160,187,708,416/2,886,914,664.18
  6. Step 6: Final answer
    x = 1,844,004,336.62

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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.