Home / 2,781,444,144,977.10-4,172,166,217,465.70-796,218,654,545.10

Finding the Fourth Proportional to 2,781,444,144,977.10, 4,172,166,217,465.70 and 796,218,654,545.10

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Solution

The fourth proportional to 2,781,444,144,977.10, 4,172,166,217,465.70 and 796,218,654,545.10 is: 1,194,327,981,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,144,977.10 : 4,172,166,217,465.70 = 796,218,654,545.10 : x
  2. Step 2: Convert to fraction form
    2,781,444,144,977.10/4,172,166,217,465.70 = 796,218,654,545.10/x
  3. Step 3: Cross multiply
    2,781,444,144,977.10x = 4,172,166,217,465.70 × 796,218,654,545.10
  4. Step 4: Simplify right side
    2,781,444,144,977.10x = 3,321,956,572,209,058,899,034,112
  5. Step 5: Solve for x
    x = 3,321,956,572,209,058,899,034,112/2,781,444,144,977.10
  6. Step 6: Final answer
    x = 1,194,327,981,817.66

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Double scale
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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.