Home / 2,781,444,145,260.60-4,172,166,217,890.90-796,218,654,828.60

Finding the Fourth Proportional to 2,781,444,145,260.60, 4,172,166,217,890.90 and 796,218,654,828.60

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Solution

The fourth proportional to 2,781,444,145,260.60, 4,172,166,217,890.90 and 796,218,654,828.60 is: 1,194,327,982,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,145,260.60 : 4,172,166,217,890.90 = 796,218,654,828.60 : x
  2. Step 2: Convert to fraction form
    2,781,444,145,260.60/4,172,166,217,890.90 = 796,218,654,828.60/x
  3. Step 3: Cross multiply
    2,781,444,145,260.60x = 4,172,166,217,890.90 × 796,218,654,828.60
  4. Step 4: Simplify right side
    2,781,444,145,260.60x = 3,321,956,573,730,420,067,139,584
  5. Step 5: Solve for x
    x = 3,321,956,573,730,420,067,139,584/2,781,444,145,260.60
  6. Step 6: Final answer
    x = 1,194,327,982,242.90

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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.