Home / 2,781,444,144,975.60-4,172,166,217,463.40-796,218,654,543.60

Finding the Fourth Proportional to 2,781,444,144,975.60, 4,172,166,217,463.40 and 796,218,654,543.60

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Solution

The fourth proportional to 2,781,444,144,975.60, 4,172,166,217,463.40 and 796,218,654,543.60 is: 1,194,327,981,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,144,975.60 : 4,172,166,217,463.40 = 796,218,654,543.60 : x
  2. Step 2: Convert to fraction form
    2,781,444,144,975.60/4,172,166,217,463.40 = 796,218,654,543.60/x
  3. Step 3: Cross multiply
    2,781,444,144,975.60x = 4,172,166,217,463.40 × 796,218,654,543.60
  4. Step 4: Simplify right side
    2,781,444,144,975.60x = 3,321,956,572,200,968,791,261,184
  5. Step 5: Solve for x
    x = 3,321,956,572,200,968,791,261,184/2,781,444,144,975.60
  6. Step 6: Final answer
    x = 1,194,327,981,815.40

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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.